56891250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 120

約数和(自身を含む): 166306140

約数和(自身を除く): 109414890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 389, 390, 450, 585, 625, 650, 750, 778, 975, 1125, 1167, 1170, 1250, 1625, 1875, 1945, 1950, 2250, 2334, 2925, 3250, 3501, 3750, 3890, 4875, 5057, 5625, 5835, 5850, 7002, 8125, 9725, 9750, 10114, 11250, 11670, 14625, 15171, 16250, 17505, 19450, 24375, 25285, 29175, 29250, 30342, 35010, 45513, 48625, 48750, 50570, 58350, 73125, 75855, 87525, 91026, 97250, 126425, 145875, 146250, 151710, 175050, 227565, 243125, 252850, 291750, 379275, 437625, 455130, 486250, 632125, 729375, 758550, 875250, 1137825, 1264250, 1458750, 1896375, 2188125, 2275650, 3160625, 3792750, 4376250, 5689125, 6321250, 9481875, 11378250, 18963750, 28445625, 56891250]

約数ペア:

[(1, 56891250), (2, 28445625), (3, 18963750), (5, 11378250), (6, 9481875), (9, 6321250), (10, 5689125), (13, 4376250), (15, 3792750), (18, 3160625), (25, 2275650), (26, 2188125), (30, 1896375), (39, 1458750), (45, 1264250), (50, 1137825), (65, 875250), (75, 758550), (78, 729375), (90, 632125), (117, 486250), (125, 455130), (130, 437625), (150, 379275), (195, 291750), (225, 252850), (234, 243125), (250, 227565), (325, 175050), (375, 151710), (389, 146250), (390, 145875), (450, 126425), (585, 97250), (625, 91026), (650, 87525), (750, 75855), (778, 73125), (975, 58350), (1125, 50570), (1167, 48750), (1170, 48625), (1250, 45513), (1625, 35010), (1875, 30342), (1945, 29250), (1950, 29175), (2250, 25285), (2334, 24375), (2925, 19450), (3250, 17505), (3501, 16250), (3750, 15171), (3890, 14625), (4875, 11670), (5057, 11250), (5625, 10114), (5835, 9750), (5850, 9725), (7002, 8125)]