215935500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 717050880

約数和(自身を除く): 501115380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 125, 132, 138, 150, 165, 220, 230, 250, 253, 275, 276, 300, 330, 345, 375, 460, 500, 506, 550, 569, 575, 660, 690, 750, 759, 825, 1012, 1100, 1138, 1150, 1265, 1375, 1380, 1500, 1518, 1650, 1707, 1725, 2276, 2300, 2530, 2750, 2845, 2875, 3036, 3300, 3414, 3450, 3795, 4125, 5060, 5500, 5690, 5750, 6259, 6325, 6828, 6900, 7590, 8250, 8535, 8625, 11380, 11500, 12518, 12650, 13087, 14225, 15180, 16500, 17070, 17250, 18777, 18975, 25036, 25300, 26174, 28450, 31295, 31625, 34140, 34500, 37554, 37950, 39261, 42675, 52348, 56900, 62590, 63250, 65435, 71125, 75108, 75900, 78522, 85350, 93885, 94875, 125180, 126500, 130870, 142250, 143957, 156475, 157044, 170700, 187770, 189750, 196305, 213375, 261740, 284500, 287914, 312950, 327175, 375540, 379500, 392610, 426750, 431871, 469425, 575828, 625900, 654350, 719785, 782375, 785220, 853500, 863742, 938850, 981525, 1308700, 1439570, 1564750, 1635875, 1727484, 1877700, 1963050, 2159355, 2347125, 2879140, 3129500, 3271750, 3598925, 3926100, 4318710, 4694250, 4907625, 6543500, 7197850, 8637420, 9388500, 9815250, 10796775, 14395700, 17994625, 19630500, 21593550, 35989250, 43187100, 53983875, 71978500, 107967750, 215935500]

約数ペア:

[(1, 215935500), (2, 107967750), (3, 71978500), (4, 53983875), (5, 43187100), (6, 35989250), (10, 21593550), (11, 19630500), (12, 17994625), (15, 14395700), (20, 10796775), (22, 9815250), (23, 9388500), (25, 8637420), (30, 7197850), (33, 6543500), (44, 4907625), (46, 4694250), (50, 4318710), (55, 3926100), (60, 3598925), (66, 3271750), (69, 3129500), (75, 2879140), (92, 2347125), (100, 2159355), (110, 1963050), (115, 1877700), (125, 1727484), (132, 1635875), (138, 1564750), (150, 1439570), (165, 1308700), (220, 981525), (230, 938850), (250, 863742), (253, 853500), (275, 785220), (276, 782375), (300, 719785), (330, 654350), (345, 625900), (375, 575828), (460, 469425), (500, 431871), (506, 426750), (550, 392610), (569, 379500), (575, 375540), (660, 327175), (690, 312950), (750, 287914), (759, 284500), (825, 261740), (1012, 213375), (1100, 196305), (1138, 189750), (1150, 187770), (1265, 170700), (1375, 157044), (1380, 156475), (1500, 143957), (1518, 142250), (1650, 130870), (1707, 126500), (1725, 125180), (2276, 94875), (2300, 93885), (2530, 85350), (2750, 78522), (2845, 75900), (2875, 75108), (3036, 71125), (3300, 65435), (3414, 63250), (3450, 62590), (3795, 56900), (4125, 52348), (5060, 42675), (5500, 39261), (5690, 37950), (5750, 37554), (6259, 34500), (6325, 34140), (6828, 31625), (6900, 31295), (7590, 28450), (8250, 26174), (8535, 25300), (8625, 25036), (11380, 18975), (11500, 18777), (12518, 17250), (12650, 17070), (13087, 16500), (14225, 15180)]