2103990

素因数分解:

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

素因数の和:293

約数の個数: 64

約数和(自身を含む): 5930496

約数和(自身を除く): 3826506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 233, 258, 301, 430, 466, 602, 645, 699, 903, 1165, 1290, 1398, 1505, 1631, 1806, 2330, 3010, 3262, 3495, 4515, 4893, 6990, 8155, 9030, 9786, 10019, 16310, 20038, 24465, 30057, 48930, 50095, 60114, 70133, 100190, 140266, 150285, 210399, 300570, 350665, 420798, 701330, 1051995, 2103990]

約数ペア:

[(1, 2103990), (2, 1051995), (3, 701330), (5, 420798), (6, 350665), (7, 300570), (10, 210399), (14, 150285), (15, 140266), (21, 100190), (30, 70133), (35, 60114), (42, 50095), (43, 48930), (70, 30057), (86, 24465), (105, 20038), (129, 16310), (210, 10019), (215, 9786), (233, 9030), (258, 8155), (301, 6990), (430, 4893), (466, 4515), (602, 3495), (645, 3262), (699, 3010), (903, 2330), (1165, 1806), (1290, 1631), (1398, 1505)]