753381220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 1687827456

約数和(自身を除く): 934446236

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 101, 106, 124, 155, 202, 212, 227, 265, 310, 404, 454, 505, 530, 620, 908, 1010, 1060, 1135, 1643, 2020, 2270, 3131, 3286, 4540, 5353, 6262, 6572, 7037, 8215, 10706, 12031, 12524, 14074, 15655, 16430, 21412, 22927, 24062, 26765, 28148, 31310, 32860, 35185, 45854, 48124, 53530, 60155, 62620, 70370, 91708, 107060, 114635, 120310, 140740, 165943, 229270, 240620, 331886, 372961, 458540, 663772, 710737, 745922, 829715, 1215131, 1421474, 1491844, 1659430, 1864805, 2430262, 2842948, 3318860, 3553685, 3729610, 4860524, 6075655, 7107370, 7459220, 12151310, 14214740, 24302620, 37669061, 75338122, 150676244, 188345305, 376690610, 753381220]

約数ペア:

[(1, 753381220), (2, 376690610), (4, 188345305), (5, 150676244), (10, 75338122), (20, 37669061), (31, 24302620), (53, 14214740), (62, 12151310), (101, 7459220), (106, 7107370), (124, 6075655), (155, 4860524), (202, 3729610), (212, 3553685), (227, 3318860), (265, 2842948), (310, 2430262), (404, 1864805), (454, 1659430), (505, 1491844), (530, 1421474), (620, 1215131), (908, 829715), (1010, 745922), (1060, 710737), (1135, 663772), (1643, 458540), (2020, 372961), (2270, 331886), (3131, 240620), (3286, 229270), (4540, 165943), (5353, 140740), (6262, 120310), (6572, 114635), (7037, 107060), (8215, 91708), (10706, 70370), (12031, 62620), (12524, 60155), (14074, 53530), (15655, 48124), (16430, 45854), (21412, 35185), (22927, 32860), (24062, 31310), (26765, 28148)]