17477720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 46872000

約数和(自身を除く): 29394280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 29, 38, 40, 52, 58, 61, 65, 76, 95, 104, 116, 122, 130, 145, 152, 190, 232, 244, 247, 260, 290, 305, 377, 380, 488, 494, 520, 551, 580, 610, 754, 760, 793, 988, 1102, 1159, 1160, 1220, 1235, 1508, 1586, 1769, 1885, 1976, 2204, 2318, 2440, 2470, 2755, 3016, 3172, 3538, 3770, 3965, 4408, 4636, 4940, 5510, 5795, 6344, 7076, 7163, 7540, 7930, 8845, 9272, 9880, 11020, 11590, 14152, 14326, 15067, 15080, 15860, 17690, 22040, 22997, 23180, 28652, 30134, 31720, 33611, 35380, 35815, 45994, 46360, 57304, 60268, 67222, 70760, 71630, 75335, 91988, 114985, 120536, 134444, 143260, 150670, 168055, 183976, 229970, 268888, 286520, 301340, 336110, 436943, 459940, 602680, 672220, 873886, 919880, 1344440, 1747772, 2184715, 3495544, 4369430, 8738860, 17477720]

約数ペア:

[(1, 17477720), (2, 8738860), (4, 4369430), (5, 3495544), (8, 2184715), (10, 1747772), (13, 1344440), (19, 919880), (20, 873886), (26, 672220), (29, 602680), (38, 459940), (40, 436943), (52, 336110), (58, 301340), (61, 286520), (65, 268888), (76, 229970), (95, 183976), (104, 168055), (116, 150670), (122, 143260), (130, 134444), (145, 120536), (152, 114985), (190, 91988), (232, 75335), (244, 71630), (247, 70760), (260, 67222), (290, 60268), (305, 57304), (377, 46360), (380, 45994), (488, 35815), (494, 35380), (520, 33611), (551, 31720), (580, 30134), (610, 28652), (754, 23180), (760, 22997), (793, 22040), (988, 17690), (1102, 15860), (1159, 15080), (1160, 15067), (1220, 14326), (1235, 14152), (1508, 11590), (1586, 11020), (1769, 9880), (1885, 9272), (1976, 8845), (2204, 7930), (2318, 7540), (2440, 7163), (2470, 7076), (2755, 6344), (3016, 5795), (3172, 5510), (3538, 4940), (3770, 4636), (3965, 4408)]