1725156680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{617}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 4422902400

約数和(自身を除く): 2697745720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 283, 380, 494, 520, 566, 617, 760, 988, 1132, 1234, 1235, 1415, 1976, 2264, 2468, 2470, 2830, 3085, 3679, 4936, 4940, 5377, 5660, 6170, 7358, 8021, 9880, 10754, 11320, 11723, 12340, 14716, 16042, 18395, 21508, 23446, 24680, 26885, 29432, 32084, 36790, 40105, 43016, 46892, 53770, 58615, 64168, 69901, 73580, 80210, 93784, 107540, 117230, 139802, 147160, 152399, 160420, 174611, 215080, 234460, 279604, 304798, 320840, 349222, 349505, 468920, 559208, 609596, 698444, 699010, 761995, 873055, 1219192, 1396888, 1398020, 1523990, 1746110, 2269943, 2796040, 3047980, 3317609, 3492220, 4539886, 6095960, 6635218, 6984440, 9079772, 11349715, 13270436, 16588045, 18159544, 22699430, 26540872, 33176090, 43128917, 45398860, 66352180, 86257834, 90797720, 132704360, 172515668, 215644585, 345031336, 431289170, 862578340, 1725156680]

約数ペア:

[(1, 1725156680), (2, 862578340), (4, 431289170), (5, 345031336), (8, 215644585), (10, 172515668), (13, 132704360), (19, 90797720), (20, 86257834), (26, 66352180), (38, 45398860), (40, 43128917), (52, 33176090), (65, 26540872), (76, 22699430), (95, 18159544), (104, 16588045), (130, 13270436), (152, 11349715), (190, 9079772), (247, 6984440), (260, 6635218), (283, 6095960), (380, 4539886), (494, 3492220), (520, 3317609), (566, 3047980), (617, 2796040), (760, 2269943), (988, 1746110), (1132, 1523990), (1234, 1398020), (1235, 1396888), (1415, 1219192), (1976, 873055), (2264, 761995), (2468, 699010), (2470, 698444), (2830, 609596), (3085, 559208), (3679, 468920), (4936, 349505), (4940, 349222), (5377, 320840), (5660, 304798), (6170, 279604), (7358, 234460), (8021, 215080), (9880, 174611), (10754, 160420), (11320, 152399), (11723, 147160), (12340, 139802), (14716, 117230), (16042, 107540), (18395, 93784), (21508, 80210), (23446, 73580), (24680, 69901), (26885, 64168), (29432, 58615), (32084, 53770), (36790, 46892), (40105, 43016)]