129171930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 317260800

約数和(自身を除く): 188088870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 101, 178, 202, 267, 303, 445, 479, 505, 534, 606, 890, 958, 1010, 1335, 1437, 1515, 2395, 2670, 2874, 3030, 4790, 7185, 8989, 14370, 17978, 26967, 42631, 44945, 48379, 53934, 85262, 89890, 96758, 127893, 134835, 145137, 213155, 241895, 255786, 269670, 290274, 426310, 483790, 639465, 725685, 1278930, 1451370, 4305731, 8611462, 12917193, 21528655, 25834386, 43057310, 64585965, 129171930]

約数ペア:

[(1, 129171930), (2, 64585965), (3, 43057310), (5, 25834386), (6, 21528655), (10, 12917193), (15, 8611462), (30, 4305731), (89, 1451370), (101, 1278930), (178, 725685), (202, 639465), (267, 483790), (303, 426310), (445, 290274), (479, 269670), (505, 255786), (534, 241895), (606, 213155), (890, 145137), (958, 134835), (1010, 127893), (1335, 96758), (1437, 89890), (1515, 85262), (2395, 53934), (2670, 48379), (2874, 44945), (3030, 42631), (4790, 26967), (7185, 17978), (8989, 14370)]