219842940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 631955520

約数和(自身を除く): 412112580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 257, 265, 269, 318, 514, 530, 538, 636, 771, 795, 807, 1028, 1060, 1076, 1285, 1345, 1542, 1590, 1614, 2570, 2690, 3084, 3180, 3228, 3855, 4035, 5140, 5380, 7710, 8070, 13621, 14257, 15420, 16140, 27242, 28514, 40863, 42771, 54484, 57028, 68105, 69133, 71285, 81726, 85542, 136210, 138266, 142570, 163452, 171084, 204315, 207399, 213855, 272420, 276532, 285140, 345665, 408630, 414798, 427710, 691330, 817260, 829596, 855420, 1036995, 1382660, 2073990, 3664049, 4147980, 7328098, 10992147, 14656196, 18320245, 21984294, 36640490, 43968588, 54960735, 73280980, 109921470, 219842940]

約数ペア:

[(1, 219842940), (2, 109921470), (3, 73280980), (4, 54960735), (5, 43968588), (6, 36640490), (10, 21984294), (12, 18320245), (15, 14656196), (20, 10992147), (30, 7328098), (53, 4147980), (60, 3664049), (106, 2073990), (159, 1382660), (212, 1036995), (257, 855420), (265, 829596), (269, 817260), (318, 691330), (514, 427710), (530, 414798), (538, 408630), (636, 345665), (771, 285140), (795, 276532), (807, 272420), (1028, 213855), (1060, 207399), (1076, 204315), (1285, 171084), (1345, 163452), (1542, 142570), (1590, 138266), (1614, 136210), (2570, 85542), (2690, 81726), (3084, 71285), (3180, 69133), (3228, 68105), (3855, 57028), (4035, 54484), (5140, 42771), (5380, 40863), (7710, 28514), (8070, 27242), (13621, 16140), (14257, 15420)]