641877832260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{509426851}}^1$

素因数の和:509426873

約数の個数: 72

約数和(自身を含む): 2225176489536

約数和(自身を除く): 1583298657276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 509426851, 1018853702, 1528280553, 2037707404, 2547134255, 3056561106, 3565987957, 4584841659, 5094268510, 6113122212, 7131975914, 7641402765, 9169683318, 10188537020, 10697963871, 14263951828, 15282805530, 17829939785, 18339366636, 21395927742, 22924208295, 30565611060, 32093891613, 35659879570, 42791855484, 45848416590, 53489819355, 64187783226, 71319759140, 91696833180, 106979638710, 128375566452, 160469458065, 213959277420, 320938916130, 641877832260]

約数ペア:

[(1, 641877832260), (2, 320938916130), (3, 213959277420), (4, 160469458065), (5, 128375566452), (6, 106979638710), (7, 91696833180), (9, 71319759140), (10, 64187783226), (12, 53489819355), (14, 45848416590), (15, 42791855484), (18, 35659879570), (20, 32093891613), (21, 30565611060), (28, 22924208295), (30, 21395927742), (35, 18339366636), (36, 17829939785), (42, 15282805530), (45, 14263951828), (60, 10697963871), (63, 10188537020), (70, 9169683318), (84, 7641402765), (90, 7131975914), (105, 6113122212), (126, 5094268510), (140, 4584841659), (180, 3565987957), (210, 3056561106), (252, 2547134255), (315, 2037707404), (420, 1528280553), (630, 1018853702), (1260, 509426851)]