12639900

素因数分解:

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

素因数の和:500

約数の個数: 144

約数和(自身を含む): 45108224

約数和(自身を除く): 32468324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 463, 525, 546, 650, 700, 780, 910, 926, 975, 1050, 1092, 1300, 1365, 1389, 1820, 1852, 1950, 2100, 2275, 2315, 2730, 2778, 3241, 3900, 4550, 4630, 5460, 5556, 6019, 6482, 6825, 6945, 9100, 9260, 9723, 11575, 12038, 12964, 13650, 13890, 16205, 18057, 19446, 23150, 24076, 27300, 27780, 30095, 32410, 34725, 36114, 38892, 42133, 46300, 48615, 60190, 64820, 69450, 72228, 81025, 84266, 90285, 97230, 120380, 126399, 138900, 150475, 162050, 168532, 180570, 194460, 210665, 243075, 252798, 300950, 324100, 361140, 421330, 451425, 486150, 505596, 601900, 631995, 842660, 902850, 972300, 1053325, 1263990, 1805700, 2106650, 2527980, 3159975, 4213300, 6319950, 12639900]

約数ペア:

[(1, 12639900), (2, 6319950), (3, 4213300), (4, 3159975), (5, 2527980), (6, 2106650), (7, 1805700), (10, 1263990), (12, 1053325), (13, 972300), (14, 902850), (15, 842660), (20, 631995), (21, 601900), (25, 505596), (26, 486150), (28, 451425), (30, 421330), (35, 361140), (39, 324100), (42, 300950), (50, 252798), (52, 243075), (60, 210665), (65, 194460), (70, 180570), (75, 168532), (78, 162050), (84, 150475), (91, 138900), (100, 126399), (105, 120380), (130, 97230), (140, 90285), (150, 84266), (156, 81025), (175, 72228), (182, 69450), (195, 64820), (210, 60190), (260, 48615), (273, 46300), (300, 42133), (325, 38892), (350, 36114), (364, 34725), (390, 32410), (420, 30095), (455, 27780), (463, 27300), (525, 24076), (546, 23150), (650, 19446), (700, 18057), (780, 16205), (910, 13890), (926, 13650), (975, 12964), (1050, 12038), (1092, 11575), (1300, 9723), (1365, 9260), (1389, 9100), (1820, 6945), (1852, 6825), (1950, 6482), (2100, 6019), (2275, 5556), (2315, 5460), (2730, 4630), (2778, 4550), (3241, 3900)]