21000895500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{14753}}^1$

素因数の和:14861

約数の個数: 192

約数和(自身を含む): 66765508992

約数和(自身を除く): 45764613492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 73, 75, 78, 100, 125, 130, 146, 150, 156, 195, 219, 250, 260, 292, 300, 325, 365, 375, 390, 438, 500, 650, 730, 750, 780, 876, 949, 975, 1095, 1300, 1460, 1500, 1625, 1825, 1898, 1950, 2190, 2847, 3250, 3650, 3796, 3900, 4380, 4745, 4875, 5475, 5694, 6500, 7300, 9125, 9490, 9750, 10950, 11388, 14235, 14753, 18250, 18980, 19500, 21900, 23725, 27375, 28470, 29506, 36500, 44259, 47450, 54750, 56940, 59012, 71175, 73765, 88518, 94900, 109500, 118625, 142350, 147530, 177036, 191789, 221295, 237250, 284700, 295060, 355875, 368825, 383578, 442590, 474500, 575367, 711750, 737650, 767156, 885180, 958945, 1076969, 1106475, 1150734, 1423500, 1475300, 1844125, 1917890, 2153938, 2212950, 2301468, 2876835, 3230907, 3688250, 3835780, 4307876, 4425900, 4794725, 5384845, 5532375, 5753670, 6461814, 7376500, 9589450, 10769690, 11064750, 11507340, 12923628, 14000597, 14384175, 16154535, 19178900, 21539380, 22129500, 23973625, 26924225, 28001194, 28768350, 32309070, 42001791, 47947250, 53848450, 56002388, 57536700, 64618140, 70002985, 71920875, 80772675, 84003582, 95894500, 107696900, 134621125, 140005970, 143841750, 161545350, 168007164, 210008955, 269242250, 280011940, 287683500, 323090700, 350014925, 403863375, 420017910, 538484500, 700029850, 807726750, 840035820, 1050044775, 1400059700, 1615453500, 1750074625, 2100089550, 3500149250, 4200179100, 5250223875, 7000298500, 10500447750, 21000895500]

約数ペア:

[(1, 21000895500), (2, 10500447750), (3, 7000298500), (4, 5250223875), (5, 4200179100), (6, 3500149250), (10, 2100089550), (12, 1750074625), (13, 1615453500), (15, 1400059700), (20, 1050044775), (25, 840035820), (26, 807726750), (30, 700029850), (39, 538484500), (50, 420017910), (52, 403863375), (60, 350014925), (65, 323090700), (73, 287683500), (75, 280011940), (78, 269242250), (100, 210008955), (125, 168007164), (130, 161545350), (146, 143841750), (150, 140005970), (156, 134621125), (195, 107696900), (219, 95894500), (250, 84003582), (260, 80772675), (292, 71920875), (300, 70002985), (325, 64618140), (365, 57536700), (375, 56002388), (390, 53848450), (438, 47947250), (500, 42001791), (650, 32309070), (730, 28768350), (750, 28001194), (780, 26924225), (876, 23973625), (949, 22129500), (975, 21539380), (1095, 19178900), (1300, 16154535), (1460, 14384175), (1500, 14000597), (1625, 12923628), (1825, 11507340), (1898, 11064750), (1950, 10769690), (2190, 9589450), (2847, 7376500), (3250, 6461814), (3650, 5753670), (3796, 5532375), (3900, 5384845), (4380, 4794725), (4745, 4425900), (4875, 4307876), (5475, 3835780), (5694, 3688250), (6500, 3230907), (7300, 2876835), (9125, 2301468), (9490, 2212950), (9750, 2153938), (10950, 1917890), (11388, 1844125), (14235, 1475300), (14753, 1423500), (18250, 1150734), (18980, 1106475), (19500, 1076969), (21900, 958945), (23725, 885180), (27375, 767156), (28470, 737650), (29506, 711750), (36500, 575367), (44259, 474500), (47450, 442590), (54750, 383578), (56940, 368825), (59012, 355875), (71175, 295060), (73765, 284700), (88518, 237250), (94900, 221295), (109500, 191789), (118625, 177036), (142350, 147530)]