101852920

素因数分解:

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

素因数の和:130

約数の個数: 128

約数和(自身を含む): 265608000

約数和(自身を除く): 163755080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 61, 65, 76, 95, 104, 122, 130, 152, 169, 190, 244, 247, 260, 305, 338, 380, 488, 494, 520, 610, 676, 760, 793, 845, 988, 1159, 1220, 1235, 1352, 1586, 1690, 1976, 2197, 2318, 2440, 2470, 3172, 3211, 3380, 3965, 4394, 4636, 4940, 5795, 6344, 6422, 6760, 7930, 8788, 9272, 9880, 10309, 10985, 11590, 12844, 15067, 15860, 16055, 17576, 20618, 21970, 23180, 25688, 30134, 31720, 32110, 41236, 41743, 43940, 46360, 51545, 60268, 64220, 75335, 82472, 83486, 87880, 103090, 120536, 128440, 134017, 150670, 166972, 195871, 206180, 208715, 268034, 301340, 333944, 391742, 412360, 417430, 536068, 602680, 670085, 783484, 834860, 979355, 1072136, 1340170, 1566968, 1669720, 1958710, 2546323, 2680340, 3917420, 5092646, 5360680, 7834840, 10185292, 12731615, 20370584, 25463230, 50926460, 101852920]

約数ペア:

[(1, 101852920), (2, 50926460), (4, 25463230), (5, 20370584), (8, 12731615), (10, 10185292), (13, 7834840), (19, 5360680), (20, 5092646), (26, 3917420), (38, 2680340), (40, 2546323), (52, 1958710), (61, 1669720), (65, 1566968), (76, 1340170), (95, 1072136), (104, 979355), (122, 834860), (130, 783484), (152, 670085), (169, 602680), (190, 536068), (244, 417430), (247, 412360), (260, 391742), (305, 333944), (338, 301340), (380, 268034), (488, 208715), (494, 206180), (520, 195871), (610, 166972), (676, 150670), (760, 134017), (793, 128440), (845, 120536), (988, 103090), (1159, 87880), (1220, 83486), (1235, 82472), (1352, 75335), (1586, 64220), (1690, 60268), (1976, 51545), (2197, 46360), (2318, 43940), (2440, 41743), (2470, 41236), (3172, 32110), (3211, 31720), (3380, 30134), (3965, 25688), (4394, 23180), (4636, 21970), (4940, 20618), (5795, 17576), (6344, 16055), (6422, 15860), (6760, 15067), (7930, 12844), (8788, 11590), (9272, 10985), (9880, 10309)]