68944920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2793

約数の個数: 128

約数和(自身を含む): 237600000

約数和(自身を除く): 168655080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2749, 3135, 4180, 5016, 5498, 6270, 8247, 8360, 10996, 12540, 13745, 16494, 21992, 25080, 27490, 30239, 32988, 41235, 52231, 54980, 60478, 65976, 82470, 90717, 104462, 109960, 120956, 151195, 156693, 164940, 181434, 208924, 241912, 261155, 302390, 313386, 329880, 362868, 417848, 453585, 522310, 574541, 604780, 626772, 725736, 783465, 907170, 1044620, 1149082, 1209560, 1253544, 1566930, 1723623, 1814340, 2089240, 2298164, 2872705, 3133860, 3447246, 3628680, 4596328, 5745410, 6267720, 6894492, 8618115, 11490820, 13788984, 17236230, 22981640, 34472460, 68944920]

約数ペア:

[(1, 68944920), (2, 34472460), (3, 22981640), (4, 17236230), (5, 13788984), (6, 11490820), (8, 8618115), (10, 6894492), (11, 6267720), (12, 5745410), (15, 4596328), (19, 3628680), (20, 3447246), (22, 3133860), (24, 2872705), (30, 2298164), (33, 2089240), (38, 1814340), (40, 1723623), (44, 1566930), (55, 1253544), (57, 1209560), (60, 1149082), (66, 1044620), (76, 907170), (88, 783465), (95, 725736), (110, 626772), (114, 604780), (120, 574541), (132, 522310), (152, 453585), (165, 417848), (190, 362868), (209, 329880), (220, 313386), (228, 302390), (264, 261155), (285, 241912), (330, 208924), (380, 181434), (418, 164940), (440, 156693), (456, 151195), (570, 120956), (627, 109960), (660, 104462), (760, 90717), (836, 82470), (1045, 65976), (1140, 60478), (1254, 54980), (1320, 52231), (1672, 41235), (2090, 32988), (2280, 30239), (2508, 27490), (2749, 25080), (3135, 21992), (4180, 16494), (5016, 13745), (5498, 12540), (6270, 10996), (8247, 8360)]