212420910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8929}}^1$

素因数の和:9013

約数の個数: 64

約数和(自身を含む): 558089280

約数和(自身を除く): 345668370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 7930, 8929, 11895, 17858, 23790, 26787, 44645, 53574, 89290, 116077, 133935, 232154, 267870, 348231, 544669, 580385, 696462, 1089338, 1160770, 1634007, 1741155, 2723345, 3268014, 3482310, 5446690, 7080697, 8170035, 14161394, 16340070, 21242091, 35403485, 42484182, 70806970, 106210455, 212420910]

約数ペア:

[(1, 212420910), (2, 106210455), (3, 70806970), (5, 42484182), (6, 35403485), (10, 21242091), (13, 16340070), (15, 14161394), (26, 8170035), (30, 7080697), (39, 5446690), (61, 3482310), (65, 3268014), (78, 2723345), (122, 1741155), (130, 1634007), (183, 1160770), (195, 1089338), (305, 696462), (366, 580385), (390, 544669), (610, 348231), (793, 267870), (915, 232154), (1586, 133935), (1830, 116077), (2379, 89290), (3965, 53574), (4758, 44645), (7930, 26787), (8929, 23790), (11895, 17858)]