144429620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 337913856

約数和(自身を除く): 193484236

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 71, 85, 124, 142, 155, 170, 193, 284, 310, 340, 355, 386, 527, 620, 710, 772, 965, 1054, 1207, 1420, 1930, 2108, 2201, 2414, 2635, 3281, 3860, 4402, 4828, 5270, 5983, 6035, 6562, 8804, 10540, 11005, 11966, 12070, 13124, 13703, 16405, 22010, 23932, 24140, 27406, 29915, 32810, 37417, 44020, 54812, 59830, 65620, 68515, 74834, 101711, 119660, 137030, 149668, 187085, 203422, 232951, 274060, 374170, 406844, 424793, 465902, 508555, 748340, 849586, 931804, 1017110, 1164755, 1699172, 2034220, 2123965, 2329510, 4247930, 4659020, 7221481, 8495860, 14442962, 28885924, 36107405, 72214810, 144429620]

約数ペア:

[(1, 144429620), (2, 72214810), (4, 36107405), (5, 28885924), (10, 14442962), (17, 8495860), (20, 7221481), (31, 4659020), (34, 4247930), (62, 2329510), (68, 2123965), (71, 2034220), (85, 1699172), (124, 1164755), (142, 1017110), (155, 931804), (170, 849586), (193, 748340), (284, 508555), (310, 465902), (340, 424793), (355, 406844), (386, 374170), (527, 274060), (620, 232951), (710, 203422), (772, 187085), (965, 149668), (1054, 137030), (1207, 119660), (1420, 101711), (1930, 74834), (2108, 68515), (2201, 65620), (2414, 59830), (2635, 54812), (3281, 44020), (3860, 37417), (4402, 32810), (4828, 29915), (5270, 27406), (5983, 24140), (6035, 23932), (6562, 22010), (8804, 16405), (10540, 13703), (11005, 13124), (11966, 12070)]