1420411860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1127311}}^1$

素因数の和:1127333

約数の個数: 72

約数和(自身を含む): 4924098816

約数和(自身を除く): 3503686956

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, 1127311, 2254622, 3381933, 4509244, 5636555, 6763866, 7891177, 10145799, 11273110, 13527732, 15782354, 16909665, 20291598, 22546220, 23673531, 31564708, 33819330, 39455885, 40583196, 47347062, 50728995, 67638660, 71020593, 78911770, 94694124, 101457990, 118367655, 142041186, 157823540, 202915980, 236735310, 284082372, 355102965, 473470620, 710205930, 1420411860]

約数ペア:

[(1, 1420411860), (2, 710205930), (3, 473470620), (4, 355102965), (5, 284082372), (6, 236735310), (7, 202915980), (9, 157823540), (10, 142041186), (12, 118367655), (14, 101457990), (15, 94694124), (18, 78911770), (20, 71020593), (21, 67638660), (28, 50728995), (30, 47347062), (35, 40583196), (36, 39455885), (42, 33819330), (45, 31564708), (60, 23673531), (63, 22546220), (70, 20291598), (84, 16909665), (90, 15782354), (105, 13527732), (126, 11273110), (140, 10145799), (180, 7891177), (210, 6763866), (252, 5636555), (315, 4509244), (420, 3381933), (630, 2254622), (1260, 1127311)]