321204689650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1\times {\mathrm{5669}}^1$

素因数の和:7184

約数の個数: 96

約数和(自身を含む): 654518264400

約数和(自身を除く): 333313574750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1429, 1525, 1586, 2858, 3050, 3965, 5669, 7145, 7930, 11338, 14290, 18577, 19825, 28345, 35725, 37154, 39650, 56690, 71450, 73697, 87169, 92885, 141725, 147394, 174338, 185770, 283450, 345809, 368485, 435845, 464425, 691618, 736970, 871690, 928850, 1133197, 1729045, 1842425, 2179225, 2266394, 3458090, 3684850, 4358450, 4495517, 5665985, 8101001, 8645225, 8991034, 11331970, 16202002, 17290450, 22477585, 28329925, 40505005, 44955170, 56659850, 81010010, 105313013, 112387925, 202525025, 210626026, 224775850, 405050050, 494161061, 526565065, 988322122, 1053130130, 2470805305, 2632825325, 4941610610, 5265650650, 6424093793, 12354026525, 12848187586, 24708053050, 32120468965, 64240937930, 160602344825, 321204689650]

約数ペア:

[(1, 321204689650), (2, 160602344825), (5, 64240937930), (10, 32120468965), (13, 24708053050), (25, 12848187586), (26, 12354026525), (50, 6424093793), (61, 5265650650), (65, 4941610610), (122, 2632825325), (130, 2470805305), (305, 1053130130), (325, 988322122), (610, 526565065), (650, 494161061), (793, 405050050), (1429, 224775850), (1525, 210626026), (1586, 202525025), (2858, 112387925), (3050, 105313013), (3965, 81010010), (5669, 56659850), (7145, 44955170), (7930, 40505005), (11338, 28329925), (14290, 22477585), (18577, 17290450), (19825, 16202002), (28345, 11331970), (35725, 8991034), (37154, 8645225), (39650, 8101001), (56690, 5665985), (71450, 4495517), (73697, 4358450), (87169, 3684850), (92885, 3458090), (141725, 2266394), (147394, 2179225), (174338, 1842425), (185770, 1729045), (283450, 1133197), (345809, 928850), (368485, 871690), (435845, 736970), (464425, 691618)]