419855460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{739}}^1$

素因数の和:1325

約数の個数: 96

約数和(自身を含む): 1248670080

約数和(自身を除く): 828814620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 557, 739, 1020, 1114, 1478, 1671, 2217, 2228, 2785, 2956, 3342, 3695, 4434, 5570, 6684, 7390, 8355, 8868, 9469, 11085, 11140, 12563, 14780, 16710, 18938, 22170, 25126, 28407, 33420, 37689, 37876, 44340, 47345, 50252, 56814, 62815, 75378, 94690, 113628, 125630, 142035, 150756, 188445, 189380, 251260, 284070, 376890, 411623, 568140, 753780, 823246, 1234869, 1646492, 2058115, 2469738, 4116230, 4939476, 6174345, 6997591, 8232460, 12348690, 13995182, 20992773, 24697380, 27990364, 34987955, 41985546, 69975910, 83971092, 104963865, 139951820, 209927730, 419855460]

約数ペア:

[(1, 419855460), (2, 209927730), (3, 139951820), (4, 104963865), (5, 83971092), (6, 69975910), (10, 41985546), (12, 34987955), (15, 27990364), (17, 24697380), (20, 20992773), (30, 13995182), (34, 12348690), (51, 8232460), (60, 6997591), (68, 6174345), (85, 4939476), (102, 4116230), (170, 2469738), (204, 2058115), (255, 1646492), (340, 1234869), (510, 823246), (557, 753780), (739, 568140), (1020, 411623), (1114, 376890), (1478, 284070), (1671, 251260), (2217, 189380), (2228, 188445), (2785, 150756), (2956, 142035), (3342, 125630), (3695, 113628), (4434, 94690), (5570, 75378), (6684, 62815), (7390, 56814), (8355, 50252), (8868, 47345), (9469, 44340), (11085, 37876), (11140, 37689), (12563, 33420), (14780, 28407), (16710, 25126), (18938, 22170)]