74350640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1499

約数の個数: 120

約数和(自身を含む): 216704880

約数和(自身を除く): 142354240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1459, 1820, 1960, 2548, 2918, 3185, 3640, 3920, 5096, 5836, 6370, 7280, 7295, 10192, 10213, 11672, 12740, 14590, 18967, 20426, 23344, 25480, 29180, 37934, 40852, 50960, 51065, 58360, 71491, 75868, 81704, 94835, 102130, 116720, 132769, 142982, 151736, 163408, 189670, 204260, 265538, 285964, 303472, 357455, 379340, 408520, 531076, 571928, 663845, 714910, 758680, 817040, 929383, 1062152, 1143856, 1327690, 1429820, 1517360, 1858766, 2124304, 2655380, 2859640, 3717532, 4646915, 5310760, 5719280, 7435064, 9293830, 10621520, 14870128, 18587660, 37175320, 74350640]

約数ペア:

[(1, 74350640), (2, 37175320), (4, 18587660), (5, 14870128), (7, 10621520), (8, 9293830), (10, 7435064), (13, 5719280), (14, 5310760), (16, 4646915), (20, 3717532), (26, 2859640), (28, 2655380), (35, 2124304), (40, 1858766), (49, 1517360), (52, 1429820), (56, 1327690), (65, 1143856), (70, 1062152), (80, 929383), (91, 817040), (98, 758680), (104, 714910), (112, 663845), (130, 571928), (140, 531076), (182, 408520), (196, 379340), (208, 357455), (245, 303472), (260, 285964), (280, 265538), (364, 204260), (392, 189670), (455, 163408), (490, 151736), (520, 142982), (560, 132769), (637, 116720), (728, 102130), (784, 94835), (910, 81704), (980, 75868), (1040, 71491), (1274, 58360), (1456, 51065), (1459, 50960), (1820, 40852), (1960, 37934), (2548, 29180), (2918, 25480), (3185, 23344), (3640, 20426), (3920, 18967), (5096, 14590), (5836, 12740), (6370, 11672), (7280, 10213), (7295, 10192)]