4207980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 13837824

約数和(自身を除く): 9629844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 233, 258, 301, 420, 430, 466, 516, 602, 645, 699, 860, 903, 932, 1165, 1204, 1290, 1398, 1505, 1631, 1806, 2330, 2580, 2796, 3010, 3262, 3495, 3612, 4515, 4660, 4893, 6020, 6524, 6990, 8155, 9030, 9786, 10019, 13980, 16310, 18060, 19572, 20038, 24465, 30057, 32620, 40076, 48930, 50095, 60114, 70133, 97860, 100190, 120228, 140266, 150285, 200380, 210399, 280532, 300570, 350665, 420798, 601140, 701330, 841596, 1051995, 1402660, 2103990, 4207980]

約数ペア:

[(1, 4207980), (2, 2103990), (3, 1402660), (4, 1051995), (5, 841596), (6, 701330), (7, 601140), (10, 420798), (12, 350665), (14, 300570), (15, 280532), (20, 210399), (21, 200380), (28, 150285), (30, 140266), (35, 120228), (42, 100190), (43, 97860), (60, 70133), (70, 60114), (84, 50095), (86, 48930), (105, 40076), (129, 32620), (140, 30057), (172, 24465), (210, 20038), (215, 19572), (233, 18060), (258, 16310), (301, 13980), (420, 10019), (430, 9786), (466, 9030), (516, 8155), (602, 6990), (645, 6524), (699, 6020), (860, 4893), (903, 4660), (932, 4515), (1165, 3612), (1204, 3495), (1290, 3262), (1398, 3010), (1505, 2796), (1631, 2580), (1806, 2330)]