344902220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 814968000

約数和(自身を除く): 470065780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 149, 260, 290, 298, 307, 377, 580, 596, 614, 745, 754, 1228, 1490, 1508, 1535, 1885, 1937, 2980, 3070, 3770, 3874, 3991, 4321, 6140, 7540, 7748, 7982, 8642, 8903, 9685, 15964, 17284, 17806, 19370, 19955, 21605, 35612, 38740, 39910, 43210, 44515, 45743, 56173, 79820, 86420, 89030, 91486, 112346, 115739, 178060, 182972, 224692, 228715, 231478, 280865, 457430, 462956, 561730, 578695, 594659, 914860, 1123460, 1157390, 1189318, 1326547, 2314780, 2378636, 2653094, 2973295, 5306188, 5946590, 6632735, 11893180, 13265470, 17245111, 26530940, 34490222, 68980444, 86225555, 172451110, 344902220]

約数ペア:

[(1, 344902220), (2, 172451110), (4, 86225555), (5, 68980444), (10, 34490222), (13, 26530940), (20, 17245111), (26, 13265470), (29, 11893180), (52, 6632735), (58, 5946590), (65, 5306188), (116, 2973295), (130, 2653094), (145, 2378636), (149, 2314780), (260, 1326547), (290, 1189318), (298, 1157390), (307, 1123460), (377, 914860), (580, 594659), (596, 578695), (614, 561730), (745, 462956), (754, 457430), (1228, 280865), (1490, 231478), (1508, 228715), (1535, 224692), (1885, 182972), (1937, 178060), (2980, 115739), (3070, 112346), (3770, 91486), (3874, 89030), (3991, 86420), (4321, 79820), (6140, 56173), (7540, 45743), (7748, 44515), (7982, 43210), (8642, 39910), (8903, 38740), (9685, 35612), (15964, 21605), (17284, 19955), (17806, 19370)]