189491250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 160

約数和(自身を含む): 535328640

約数和(自身を除く): 345837390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 125, 130, 138, 150, 169, 195, 230, 250, 299, 325, 338, 345, 375, 390, 507, 575, 598, 625, 650, 690, 750, 845, 897, 975, 1014, 1150, 1250, 1495, 1625, 1690, 1725, 1794, 1875, 1950, 2197, 2535, 2875, 2990, 3250, 3450, 3750, 3887, 4225, 4394, 4485, 4875, 5070, 5750, 6591, 7475, 7774, 8125, 8450, 8625, 8970, 9750, 10985, 11661, 12675, 13182, 14375, 14950, 16250, 17250, 19435, 21125, 21970, 22425, 23322, 24375, 25350, 28750, 32955, 37375, 38870, 42250, 43125, 44850, 48750, 50531, 54925, 58305, 63375, 65910, 74750, 86250, 97175, 101062, 105625, 109850, 112125, 116610, 126750, 151593, 164775, 186875, 194350, 211250, 224250, 252655, 274625, 291525, 303186, 316875, 329550, 373750, 485875, 505310, 549250, 560625, 583050, 633750, 757965, 823875, 971750, 1121250, 1263275, 1373125, 1457625, 1515930, 1647750, 2429375, 2526550, 2746250, 2915250, 3789825, 4119375, 4858750, 6316375, 7288125, 7579650, 8238750, 12632750, 14576250, 18949125, 31581875, 37898250, 63163750, 94745625, 189491250]

約数ペア:

[(1, 189491250), (2, 94745625), (3, 63163750), (5, 37898250), (6, 31581875), (10, 18949125), (13, 14576250), (15, 12632750), (23, 8238750), (25, 7579650), (26, 7288125), (30, 6316375), (39, 4858750), (46, 4119375), (50, 3789825), (65, 2915250), (69, 2746250), (75, 2526550), (78, 2429375), (115, 1647750), (125, 1515930), (130, 1457625), (138, 1373125), (150, 1263275), (169, 1121250), (195, 971750), (230, 823875), (250, 757965), (299, 633750), (325, 583050), (338, 560625), (345, 549250), (375, 505310), (390, 485875), (507, 373750), (575, 329550), (598, 316875), (625, 303186), (650, 291525), (690, 274625), (750, 252655), (845, 224250), (897, 211250), (975, 194350), (1014, 186875), (1150, 164775), (1250, 151593), (1495, 126750), (1625, 116610), (1690, 112125), (1725, 109850), (1794, 105625), (1875, 101062), (1950, 97175), (2197, 86250), (2535, 74750), (2875, 65910), (2990, 63375), (3250, 58305), (3450, 54925), (3750, 50531), (3887, 48750), (4225, 44850), (4394, 43125), (4485, 42250), (4875, 38870), (5070, 37375), (5750, 32955), (6591, 28750), (7475, 25350), (7774, 24375), (8125, 23322), (8450, 22425), (8625, 21970), (8970, 21125), (9750, 19435), (10985, 17250), (11661, 16250), (12675, 14950), (13182, 14375)]