61451460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5419}}^1$

素因数の和:5447

約数の個数: 120

約数和(自身を含む): 220355520

約数和(自身を除く): 158904060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5419, 5670, 10838, 11340, 16257, 21676, 27095, 32514, 37933, 48771, 54190, 65028, 75866, 81285, 97542, 108380, 113799, 146313, 151732, 162570, 189665, 195084, 227598, 243855, 292626, 325140, 341397, 379330, 438939, 455196, 487710, 568995, 585252, 682794, 731565, 758660, 877878, 975420, 1024191, 1137990, 1365588, 1463130, 1706985, 1755756, 2048382, 2194695, 2275980, 2926260, 3072573, 3413970, 4096764, 4389390, 5120955, 6145146, 6827940, 8778780, 10241910, 12290292, 15362865, 20483820, 30725730, 61451460]

約数ペア:

[(1, 61451460), (2, 30725730), (3, 20483820), (4, 15362865), (5, 12290292), (6, 10241910), (7, 8778780), (9, 6827940), (10, 6145146), (12, 5120955), (14, 4389390), (15, 4096764), (18, 3413970), (20, 3072573), (21, 2926260), (27, 2275980), (28, 2194695), (30, 2048382), (35, 1755756), (36, 1706985), (42, 1463130), (45, 1365588), (54, 1137990), (60, 1024191), (63, 975420), (70, 877878), (81, 758660), (84, 731565), (90, 682794), (105, 585252), (108, 568995), (126, 487710), (135, 455196), (140, 438939), (162, 379330), (180, 341397), (189, 325140), (210, 292626), (252, 243855), (270, 227598), (315, 195084), (324, 189665), (378, 162570), (405, 151732), (420, 146313), (540, 113799), (567, 108380), (630, 97542), (756, 81285), (810, 75866), (945, 65028), (1134, 54190), (1260, 48771), (1620, 37933), (1890, 32514), (2268, 27095), (2835, 21676), (3780, 16257), (5419, 11340), (5670, 10838)]