221386500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 772961280

約数和(自身を除く): 551574780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 31, 36, 45, 46, 50, 54, 60, 62, 69, 75, 90, 92, 93, 100, 108, 115, 124, 125, 135, 138, 150, 155, 180, 186, 207, 225, 230, 250, 270, 276, 279, 300, 310, 345, 372, 375, 414, 450, 460, 465, 500, 529, 540, 558, 575, 620, 621, 675, 690, 713, 750, 775, 828, 837, 900, 930, 1035, 1058, 1116, 1125, 1150, 1242, 1350, 1380, 1395, 1426, 1500, 1550, 1587, 1674, 1725, 1860, 2070, 2116, 2139, 2250, 2300, 2325, 2484, 2645, 2700, 2790, 2852, 2875, 3100, 3105, 3174, 3348, 3375, 3450, 3565, 3875, 4140, 4185, 4278, 4500, 4650, 4761, 5175, 5290, 5580, 5750, 6210, 6348, 6417, 6750, 6900, 6975, 7130, 7750, 7935, 8370, 8556, 8625, 9300, 9522, 10350, 10580, 10695, 11500, 11625, 12420, 12834, 13225, 13500, 13950, 14260, 14283, 15500, 15525, 15870, 16399, 16740, 17250, 17825, 19044, 19251, 20700, 20925, 21390, 23250, 23805, 25668, 25875, 26450, 27900, 28566, 31050, 31740, 32085, 32798, 34500, 34875, 35650, 38502, 39675, 41850, 42780, 46500, 47610, 49197, 51750, 52900, 53475, 57132, 62100, 64170, 65596, 66125, 69750, 71300, 71415, 77004, 77625, 79350, 81995, 83700, 89125, 95220, 96255, 98394, 103500, 104625, 106950, 119025, 128340, 132250, 139500, 142830, 147591, 155250, 158700, 160425, 163990, 178250, 192510, 196788, 198375, 209250, 213900, 238050, 245985, 264500, 267375, 285660, 295182, 310500, 320850, 327980, 356500, 357075, 385020, 396750, 409975, 418500, 442773, 476100, 481275, 491970, 534750, 590364, 595125, 641700, 714150, 737955, 793500, 802125, 819950, 885546, 962550, 983940, 1069500, 1190250, 1229925, 1428300, 1475910, 1604250, 1639900, 1771092, 1785375, 1925100, 2049875, 2213865, 2380500, 2406375, 2459850, 2951820, 3208500, 3570750, 3689775, 4099750, 4427730, 4812750, 4919700, 6149625, 7141500, 7379550, 8199500, 8855460, 9625500, 11069325, 12299250, 14759100, 18448875, 22138650, 24598500, 36897750, 44277300, 55346625, 73795500, 110693250, 221386500]

約数ペア:

[(1, 221386500), (2, 110693250), (3, 73795500), (4, 55346625), (5, 44277300), (6, 36897750), (9, 24598500), (10, 22138650), (12, 18448875), (15, 14759100), (18, 12299250), (20, 11069325), (23, 9625500), (25, 8855460), (27, 8199500), (30, 7379550), (31, 7141500), (36, 6149625), (45, 4919700), (46, 4812750), (50, 4427730), (54, 4099750), (60, 3689775), (62, 3570750), (69, 3208500), (75, 2951820), (90, 2459850), (92, 2406375), (93, 2380500), (100, 2213865), (108, 2049875), (115, 1925100), (124, 1785375), (125, 1771092), (135, 1639900), (138, 1604250), (150, 1475910), (155, 1428300), (180, 1229925), (186, 1190250), (207, 1069500), (225, 983940), (230, 962550), (250, 885546), (270, 819950), (276, 802125), (279, 793500), (300, 737955), (310, 714150), (345, 641700), (372, 595125), (375, 590364), (414, 534750), (450, 491970), (460, 481275), (465, 476100), (500, 442773), (529, 418500), (540, 409975), (558, 396750), (575, 385020), (620, 357075), (621, 356500), (675, 327980), (690, 320850), (713, 310500), (750, 295182), (775, 285660), (828, 267375), (837, 264500), (900, 245985), (930, 238050), (1035, 213900), (1058, 209250), (1116, 198375), (1125, 196788), (1150, 192510), (1242, 178250), (1350, 163990), (1380, 160425), (1395, 158700), (1426, 155250), (1500, 147591), (1550, 142830), (1587, 139500), (1674, 132250), (1725, 128340), (1860, 119025), (2070, 106950), (2116, 104625), (2139, 103500), (2250, 98394), (2300, 96255), (2325, 95220), (2484, 89125), (2645, 83700), (2700, 81995), (2790, 79350), (2852, 77625), (2875, 77004), (3100, 71415), (3105, 71300), (3174, 69750), (3348, 66125), (3375, 65596), (3450, 64170), (3565, 62100), (3875, 57132), (4140, 53475), (4185, 52900), (4278, 51750), (4500, 49197), (4650, 47610), (4761, 46500), (5175, 42780), (5290, 41850), (5580, 39675), (5750, 38502), (6210, 35650), (6348, 34875), (6417, 34500), (6750, 32798), (6900, 32085), (6975, 31740), (7130, 31050), (7750, 28566), (7935, 27900), (8370, 26450), (8556, 25875), (8625, 25668), (9300, 23805), (9522, 23250), (10350, 21390), (10580, 20925), (10695, 20700), (11500, 19251), (11625, 19044), (12420, 17825), (12834, 17250), (13225, 16740), (13500, 16399), (13950, 15870), (14260, 15525), (14283, 15500)]