102273780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 341288640

約数和(自身を除く): 239014860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 809, 860, 903, 980, 1204, 1290, 1470, 1505, 1618, 1806, 2107, 2427, 2580, 2940, 3010, 3236, 3612, 4045, 4214, 4515, 4854, 5663, 6020, 6321, 8090, 8428, 9030, 9708, 10535, 11326, 12135, 12642, 16180, 16989, 18060, 21070, 22652, 24270, 25284, 28315, 31605, 33978, 34787, 39641, 42140, 48540, 56630, 63210, 67956, 69574, 79282, 84945, 104361, 113260, 118923, 126420, 139148, 158564, 169890, 173935, 198205, 208722, 237846, 243509, 339780, 347870, 396410, 417444, 475692, 487018, 521805, 594615, 695740, 730527, 792820, 974036, 1043610, 1189230, 1217545, 1461054, 1704563, 2087220, 2378460, 2435090, 2922108, 3409126, 3652635, 4870180, 5113689, 6818252, 7305270, 8522815, 10227378, 14610540, 17045630, 20454756, 25568445, 34091260, 51136890, 102273780]

約数ペア:

[(1, 102273780), (2, 51136890), (3, 34091260), (4, 25568445), (5, 20454756), (6, 17045630), (7, 14610540), (10, 10227378), (12, 8522815), (14, 7305270), (15, 6818252), (20, 5113689), (21, 4870180), (28, 3652635), (30, 3409126), (35, 2922108), (42, 2435090), (43, 2378460), (49, 2087220), (60, 1704563), (70, 1461054), (84, 1217545), (86, 1189230), (98, 1043610), (105, 974036), (129, 792820), (140, 730527), (147, 695740), (172, 594615), (196, 521805), (210, 487018), (215, 475692), (245, 417444), (258, 396410), (294, 347870), (301, 339780), (420, 243509), (430, 237846), (490, 208722), (516, 198205), (588, 173935), (602, 169890), (645, 158564), (735, 139148), (809, 126420), (860, 118923), (903, 113260), (980, 104361), (1204, 84945), (1290, 79282), (1470, 69574), (1505, 67956), (1618, 63210), (1806, 56630), (2107, 48540), (2427, 42140), (2580, 39641), (2940, 34787), (3010, 33978), (3236, 31605), (3612, 28315), (4045, 25284), (4214, 24270), (4515, 22652), (4854, 21070), (5663, 18060), (6020, 16989), (6321, 16180), (8090, 12642), (8428, 12135), (9030, 11326), (9708, 10535)]