421763860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{51061}}^1$

素因数の和:51136

約数の個数: 48

約数和(自身を含む): 1029409920

約数和(自身を除く): 607646060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 51061, 102122, 204244, 255305, 357427, 510610, 714854, 1021220, 1429708, 1787135, 3012599, 3574270, 6025198, 7148540, 12050396, 15062995, 21088193, 30125990, 42176386, 60251980, 84352772, 105440965, 210881930, 421763860]

約数ペア:

[(1, 421763860), (2, 210881930), (4, 105440965), (5, 84352772), (7, 60251980), (10, 42176386), (14, 30125990), (20, 21088193), (28, 15062995), (35, 12050396), (59, 7148540), (70, 6025198), (118, 3574270), (140, 3012599), (236, 1787135), (295, 1429708), (413, 1021220), (590, 714854), (826, 510610), (1180, 357427), (1652, 255305), (2065, 204244), (4130, 102122), (8260, 51061)]