2108812500

素因数分解:

$2^2\times 3^2\times 5^6\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 252

約数和(自身を含む): 6995535456

約数和(自身を除く): 4886722956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 125, 138, 150, 163, 180, 207, 225, 230, 250, 276, 300, 326, 345, 375, 414, 450, 460, 489, 500, 575, 625, 652, 690, 750, 815, 828, 900, 978, 1035, 1125, 1150, 1250, 1380, 1467, 1500, 1630, 1725, 1875, 1956, 2070, 2250, 2300, 2445, 2500, 2875, 2934, 3125, 3260, 3450, 3749, 3750, 4075, 4140, 4500, 4890, 5175, 5625, 5750, 5868, 6250, 6900, 7335, 7498, 7500, 8150, 8625, 9375, 9780, 10350, 11247, 11250, 11500, 12225, 12500, 14375, 14670, 14996, 15625, 16300, 17250, 18745, 18750, 20375, 20700, 22494, 22500, 24450, 25875, 28125, 28750, 29340, 31250, 33741, 34500, 36675, 37490, 37500, 40750, 43125, 44988, 46875, 48900, 51750, 56235, 56250, 57500, 61125, 62500, 67482, 71875, 73350, 74980, 81500, 86250, 93725, 93750, 101875, 103500, 112470, 112500, 122250, 129375, 134964, 140625, 143750, 146700, 168705, 172500, 183375, 187450, 187500, 203750, 215625, 224940, 244500, 258750, 281175, 281250, 287500, 305625, 337410, 359375, 366750, 374900, 407500, 431250, 468625, 509375, 517500, 562350, 562500, 611250, 646875, 674820, 718750, 733500, 843525, 862500, 916875, 937250, 1018750, 1078125, 1124700, 1222500, 1293750, 1405875, 1437500, 1528125, 1687050, 1833750, 1874500, 2037500, 2156250, 2343125, 2546875, 2587500, 2811750, 3056250, 3234375, 3374100, 3667500, 4217625, 4312500, 4584375, 4686250, 5093750, 5623500, 6112500, 6468750, 7029375, 7640625, 8435250, 9168750, 9372500, 10187500, 11715625, 12937500, 14058750, 15281250, 16870500, 18337500, 21088125, 22921875, 23431250, 28117500, 30562500, 35146875, 42176250, 45843750, 46862500, 58578125, 70293750, 84352500, 91687500, 105440625, 117156250, 140587500, 175734375, 210881250, 234312500, 351468750, 421762500, 527203125, 702937500, 1054406250, 2108812500]

約数ペア:

[(1, 2108812500), (2, 1054406250), (3, 702937500), (4, 527203125), (5, 421762500), (6, 351468750), (9, 234312500), (10, 210881250), (12, 175734375), (15, 140587500), (18, 117156250), (20, 105440625), (23, 91687500), (25, 84352500), (30, 70293750), (36, 58578125), (45, 46862500), (46, 45843750), (50, 42176250), (60, 35146875), (69, 30562500), (75, 28117500), (90, 23431250), (92, 22921875), (100, 21088125), (115, 18337500), (125, 16870500), (138, 15281250), (150, 14058750), (163, 12937500), (180, 11715625), (207, 10187500), (225, 9372500), (230, 9168750), (250, 8435250), (276, 7640625), (300, 7029375), (326, 6468750), (345, 6112500), (375, 5623500), (414, 5093750), (450, 4686250), (460, 4584375), (489, 4312500), (500, 4217625), (575, 3667500), (625, 3374100), (652, 3234375), (690, 3056250), (750, 2811750), (815, 2587500), (828, 2546875), (900, 2343125), (978, 2156250), (1035, 2037500), (1125, 1874500), (1150, 1833750), (1250, 1687050), (1380, 1528125), (1467, 1437500), (1500, 1405875), (1630, 1293750), (1725, 1222500), (1875, 1124700), (1956, 1078125), (2070, 1018750), (2250, 937250), (2300, 916875), (2445, 862500), (2500, 843525), (2875, 733500), (2934, 718750), (3125, 674820), (3260, 646875), (3450, 611250), (3749, 562500), (3750, 562350), (4075, 517500), (4140, 509375), (4500, 468625), (4890, 431250), (5175, 407500), (5625, 374900), (5750, 366750), (5868, 359375), (6250, 337410), (6900, 305625), (7335, 287500), (7498, 281250), (7500, 281175), (8150, 258750), (8625, 244500), (9375, 224940), (9780, 215625), (10350, 203750), (11247, 187500), (11250, 187450), (11500, 183375), (12225, 172500), (12500, 168705), (14375, 146700), (14670, 143750), (14996, 140625), (15625, 134964), (16300, 129375), (17250, 122250), (18745, 112500), (18750, 112470), (20375, 103500), (20700, 101875), (22494, 93750), (22500, 93725), (24450, 86250), (25875, 81500), (28125, 74980), (28750, 73350), (29340, 71875), (31250, 67482), (33741, 62500), (34500, 61125), (36675, 57500), (37490, 56250), (37500, 56235), (40750, 51750), (43125, 48900), (44988, 46875)]