290717700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 288

約数和(自身を含む): 1082597376

約数和(自身を除く): 791879676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 25, 26, 28, 30, 35, 39, 42, 46, 50, 52, 60, 65, 69, 70, 75, 78, 84, 91, 92, 100, 105, 115, 130, 138, 140, 150, 156, 161, 175, 182, 195, 210, 230, 260, 273, 276, 299, 300, 322, 325, 345, 350, 364, 390, 420, 455, 460, 463, 483, 525, 546, 575, 598, 644, 650, 690, 700, 780, 805, 897, 910, 926, 966, 975, 1050, 1092, 1150, 1196, 1300, 1365, 1380, 1389, 1495, 1610, 1725, 1794, 1820, 1852, 1932, 1950, 2093, 2100, 2275, 2300, 2315, 2415, 2730, 2778, 2990, 3220, 3241, 3450, 3588, 3900, 4025, 4186, 4485, 4550, 4630, 4830, 5460, 5556, 5980, 6019, 6279, 6482, 6825, 6900, 6945, 7475, 8050, 8372, 8970, 9100, 9260, 9660, 9723, 10465, 10649, 11575, 12038, 12075, 12558, 12964, 13650, 13890, 14950, 16100, 16205, 17940, 18057, 19446, 20930, 21298, 22425, 23150, 24076, 24150, 25116, 27300, 27780, 29900, 30095, 31395, 31947, 32410, 34725, 36114, 38892, 41860, 42133, 42596, 44850, 46300, 48300, 48615, 52325, 53245, 60190, 62790, 63894, 64820, 69450, 72228, 74543, 81025, 84266, 89700, 90285, 97230, 104650, 106490, 120380, 125580, 126399, 127788, 138437, 138900, 149086, 150475, 156975, 159735, 162050, 168532, 180570, 194460, 209300, 210665, 212980, 223629, 243075, 252798, 266225, 276874, 298172, 300950, 313950, 319470, 324100, 361140, 372715, 415311, 421330, 447258, 451425, 486150, 505596, 532450, 553748, 601900, 627900, 631995, 638940, 692185, 745430, 798675, 830622, 842660, 894516, 902850, 969059, 972300, 1053325, 1064900, 1118145, 1263990, 1384370, 1490860, 1597350, 1661244, 1805700, 1863575, 1938118, 2076555, 2106650, 2236290, 2527980, 2768740, 2907177, 3159975, 3194700, 3460925, 3727150, 3876236, 4153110, 4213300, 4472580, 4845295, 5590725, 5814354, 6319950, 6921850, 7454300, 8306220, 9690590, 10382775, 11181450, 11628708, 12639900, 13843700, 14535885, 19381180, 20765550, 22362900, 24226475, 29071770, 41531100, 48452950, 58143540, 72679425, 96905900, 145358850, 290717700]

約数ペア:

[(1, 290717700), (2, 145358850), (3, 96905900), (4, 72679425), (5, 58143540), (6, 48452950), (7, 41531100), (10, 29071770), (12, 24226475), (13, 22362900), (14, 20765550), (15, 19381180), (20, 14535885), (21, 13843700), (23, 12639900), (25, 11628708), (26, 11181450), (28, 10382775), (30, 9690590), (35, 8306220), (39, 7454300), (42, 6921850), (46, 6319950), (50, 5814354), (52, 5590725), (60, 4845295), (65, 4472580), (69, 4213300), (70, 4153110), (75, 3876236), (78, 3727150), (84, 3460925), (91, 3194700), (92, 3159975), (100, 2907177), (105, 2768740), (115, 2527980), (130, 2236290), (138, 2106650), (140, 2076555), (150, 1938118), (156, 1863575), (161, 1805700), (175, 1661244), (182, 1597350), (195, 1490860), (210, 1384370), (230, 1263990), (260, 1118145), (273, 1064900), (276, 1053325), (299, 972300), (300, 969059), (322, 902850), (325, 894516), (345, 842660), (350, 830622), (364, 798675), (390, 745430), (420, 692185), (455, 638940), (460, 631995), (463, 627900), (483, 601900), (525, 553748), (546, 532450), (575, 505596), (598, 486150), (644, 451425), (650, 447258), (690, 421330), (700, 415311), (780, 372715), (805, 361140), (897, 324100), (910, 319470), (926, 313950), (966, 300950), (975, 298172), (1050, 276874), (1092, 266225), (1150, 252798), (1196, 243075), (1300, 223629), (1365, 212980), (1380, 210665), (1389, 209300), (1495, 194460), (1610, 180570), (1725, 168532), (1794, 162050), (1820, 159735), (1852, 156975), (1932, 150475), (1950, 149086), (2093, 138900), (2100, 138437), (2275, 127788), (2300, 126399), (2315, 125580), (2415, 120380), (2730, 106490), (2778, 104650), (2990, 97230), (3220, 90285), (3241, 89700), (3450, 84266), (3588, 81025), (3900, 74543), (4025, 72228), (4186, 69450), (4485, 64820), (4550, 63894), (4630, 62790), (4830, 60190), (5460, 53245), (5556, 52325), (5980, 48615), (6019, 48300), (6279, 46300), (6482, 44850), (6825, 42596), (6900, 42133), (6945, 41860), (7475, 38892), (8050, 36114), (8372, 34725), (8970, 32410), (9100, 31947), (9260, 31395), (9660, 30095), (9723, 29900), (10465, 27780), (10649, 27300), (11575, 25116), (12038, 24150), (12075, 24076), (12558, 23150), (12964, 22425), (13650, 21298), (13890, 20930), (14950, 19446), (16100, 18057), (16205, 17940)]