74924460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 252715680

約数和(自身を除く): 177791220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 821, 845, 1014, 1170, 1404, 1521, 1642, 1690, 1755, 2028, 2340, 2463, 2535, 3042, 3284, 3380, 3510, 4105, 4563, 4926, 5070, 6084, 7020, 7389, 7605, 8210, 9126, 9852, 10140, 10673, 12315, 14778, 15210, 16420, 18252, 21346, 22167, 22815, 24630, 29556, 30420, 32019, 36945, 42692, 44334, 45630, 49260, 53365, 64038, 73890, 88668, 91260, 96057, 106730, 110835, 128076, 138749, 147780, 160095, 192114, 213460, 221670, 277498, 288171, 320190, 384228, 416247, 443340, 480285, 554996, 576342, 640380, 693745, 832494, 960570, 1152684, 1248741, 1387490, 1440855, 1664988, 1921140, 2081235, 2497482, 2774980, 2881710, 3746223, 4162470, 4994964, 5763420, 6243705, 7492446, 8324940, 12487410, 14984892, 18731115, 24974820, 37462230, 74924460]

約数ペア:

[(1, 74924460), (2, 37462230), (3, 24974820), (4, 18731115), (5, 14984892), (6, 12487410), (9, 8324940), (10, 7492446), (12, 6243705), (13, 5763420), (15, 4994964), (18, 4162470), (20, 3746223), (26, 2881710), (27, 2774980), (30, 2497482), (36, 2081235), (39, 1921140), (45, 1664988), (52, 1440855), (54, 1387490), (60, 1248741), (65, 1152684), (78, 960570), (90, 832494), (108, 693745), (117, 640380), (130, 576342), (135, 554996), (156, 480285), (169, 443340), (180, 416247), (195, 384228), (234, 320190), (260, 288171), (270, 277498), (338, 221670), (351, 213460), (390, 192114), (468, 160095), (507, 147780), (540, 138749), (585, 128076), (676, 110835), (702, 106730), (780, 96057), (821, 91260), (845, 88668), (1014, 73890), (1170, 64038), (1404, 53365), (1521, 49260), (1642, 45630), (1690, 44334), (1755, 42692), (2028, 36945), (2340, 32019), (2463, 30420), (2535, 29556), (3042, 24630), (3284, 22815), (3380, 22167), (3510, 21346), (4105, 18252), (4563, 16420), (4926, 15210), (5070, 14778), (6084, 12315), (7020, 10673), (7389, 10140), (7605, 9852), (8210, 9126)]