71771700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 288

約数和(自身を含む): 279982080

約数和(自身を除く): 208210380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 25, 26, 28, 30, 33, 35, 39, 42, 44, 50, 52, 55, 60, 65, 66, 70, 75, 77, 78, 84, 91, 100, 105, 110, 130, 132, 140, 143, 150, 154, 156, 165, 175, 182, 195, 210, 220, 231, 239, 260, 273, 275, 286, 300, 308, 325, 330, 350, 364, 385, 390, 420, 429, 455, 462, 478, 525, 546, 550, 572, 650, 660, 700, 715, 717, 770, 780, 825, 858, 910, 924, 956, 975, 1001, 1050, 1092, 1100, 1155, 1195, 1300, 1365, 1430, 1434, 1540, 1650, 1673, 1716, 1820, 1925, 1950, 2002, 2100, 2145, 2275, 2310, 2390, 2629, 2730, 2860, 2868, 3003, 3107, 3300, 3346, 3575, 3585, 3850, 3900, 4004, 4290, 4550, 4620, 4780, 5005, 5019, 5258, 5460, 5775, 5975, 6006, 6214, 6692, 6825, 7150, 7170, 7700, 7887, 8365, 8580, 9100, 9321, 10010, 10038, 10516, 10725, 11550, 11950, 12012, 12428, 13145, 13650, 14300, 14340, 15015, 15535, 15774, 16730, 17925, 18403, 18642, 20020, 20076, 21450, 21749, 23100, 23900, 25025, 25095, 26290, 27300, 30030, 31070, 31548, 33460, 34177, 35850, 36806, 37284, 39435, 41825, 42900, 43498, 46605, 50050, 50190, 52580, 55209, 60060, 62140, 65247, 65725, 68354, 71700, 73612, 75075, 77675, 78870, 83650, 86996, 92015, 93210, 100100, 100380, 102531, 108745, 110418, 125475, 130494, 131450, 136708, 150150, 155350, 157740, 167300, 170885, 184030, 186420, 197175, 205062, 217490, 220836, 233025, 239239, 250950, 260988, 262900, 276045, 300300, 310700, 326235, 341770, 368060, 394350, 410124, 434980, 460075, 466050, 478478, 501900, 512655, 543725, 552090, 652470, 683540, 717717, 788700, 854425, 920150, 932100, 956956, 1025310, 1087450, 1104180, 1196195, 1304940, 1380225, 1435434, 1631175, 1708850, 1840300, 2050620, 2174900, 2392390, 2563275, 2760450, 2870868, 3262350, 3417700, 3588585, 4784780, 5126550, 5520900, 5980975, 6524700, 7177170, 10253100, 11961950, 14354340, 17942925, 23923900, 35885850, 71771700]

約数ペア:

[(1, 71771700), (2, 35885850), (3, 23923900), (4, 17942925), (5, 14354340), (6, 11961950), (7, 10253100), (10, 7177170), (11, 6524700), (12, 5980975), (13, 5520900), (14, 5126550), (15, 4784780), (20, 3588585), (21, 3417700), (22, 3262350), (25, 2870868), (26, 2760450), (28, 2563275), (30, 2392390), (33, 2174900), (35, 2050620), (39, 1840300), (42, 1708850), (44, 1631175), (50, 1435434), (52, 1380225), (55, 1304940), (60, 1196195), (65, 1104180), (66, 1087450), (70, 1025310), (75, 956956), (77, 932100), (78, 920150), (84, 854425), (91, 788700), (100, 717717), (105, 683540), (110, 652470), (130, 552090), (132, 543725), (140, 512655), (143, 501900), (150, 478478), (154, 466050), (156, 460075), (165, 434980), (175, 410124), (182, 394350), (195, 368060), (210, 341770), (220, 326235), (231, 310700), (239, 300300), (260, 276045), (273, 262900), (275, 260988), (286, 250950), (300, 239239), (308, 233025), (325, 220836), (330, 217490), (350, 205062), (364, 197175), (385, 186420), (390, 184030), (420, 170885), (429, 167300), (455, 157740), (462, 155350), (478, 150150), (525, 136708), (546, 131450), (550, 130494), (572, 125475), (650, 110418), (660, 108745), (700, 102531), (715, 100380), (717, 100100), (770, 93210), (780, 92015), (825, 86996), (858, 83650), (910, 78870), (924, 77675), (956, 75075), (975, 73612), (1001, 71700), (1050, 68354), (1092, 65725), (1100, 65247), (1155, 62140), (1195, 60060), (1300, 55209), (1365, 52580), (1430, 50190), (1434, 50050), (1540, 46605), (1650, 43498), (1673, 42900), (1716, 41825), (1820, 39435), (1925, 37284), (1950, 36806), (2002, 35850), (2100, 34177), (2145, 33460), (2275, 31548), (2310, 31070), (2390, 30030), (2629, 27300), (2730, 26290), (2860, 25095), (2868, 25025), (3003, 23900), (3107, 23100), (3300, 21749), (3346, 21450), (3575, 20076), (3585, 20020), (3850, 18642), (3900, 18403), (4004, 17925), (4290, 16730), (4550, 15774), (4620, 15535), (4780, 15015), (5005, 14340), (5019, 14300), (5258, 13650), (5460, 13145), (5775, 12428), (5975, 12012), (6006, 11950), (6214, 11550), (6692, 10725), (6825, 10516), (7150, 10038), (7170, 10010), (7700, 9321), (7887, 9100), (8365, 8580)]