51867480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{8821}}^1$

素因数の和:8849

約数の個数: 96

約数和(自身を含む): 181027440

約数和(自身を除く): 129159960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 8821, 17642, 26463, 35284, 44105, 52926, 61747, 70568, 88210, 105852, 123494, 132315, 176420, 185241, 211704, 246988, 264630, 308735, 352840, 370482, 432229, 493976, 529260, 617470, 740964, 864458, 926205, 1058520, 1234940, 1296687, 1481928, 1728916, 1852410, 2161145, 2469880, 2593374, 3457832, 3704820, 4322290, 5186748, 6483435, 7409640, 8644580, 10373496, 12966870, 17289160, 25933740, 51867480]

約数ペア:

[(1, 51867480), (2, 25933740), (3, 17289160), (4, 12966870), (5, 10373496), (6, 8644580), (7, 7409640), (8, 6483435), (10, 5186748), (12, 4322290), (14, 3704820), (15, 3457832), (20, 2593374), (21, 2469880), (24, 2161145), (28, 1852410), (30, 1728916), (35, 1481928), (40, 1296687), (42, 1234940), (49, 1058520), (56, 926205), (60, 864458), (70, 740964), (84, 617470), (98, 529260), (105, 493976), (120, 432229), (140, 370482), (147, 352840), (168, 308735), (196, 264630), (210, 246988), (245, 211704), (280, 185241), (294, 176420), (392, 132315), (420, 123494), (490, 105852), (588, 88210), (735, 70568), (840, 61747), (980, 52926), (1176, 44105), (1470, 35284), (1960, 26463), (2940, 17642), (5880, 8821)]