87532620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1612

約数の個数: 144

約数和(自身を含む): 300303360

約数和(自身を除く): 212770740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1567, 1596, 1862, 1995, 2660, 2793, 2940, 3134, 3724, 3990, 4655, 4701, 5586, 6268, 7835, 7980, 9310, 9402, 10969, 11172, 13965, 15670, 18620, 18804, 21938, 23505, 27930, 29773, 31340, 32907, 43876, 47010, 54845, 55860, 59546, 65814, 76783, 89319, 94020, 109690, 119092, 131628, 148865, 153566, 164535, 178638, 208411, 219380, 230349, 297730, 307132, 329070, 357276, 383915, 416822, 446595, 460698, 595460, 625233, 658140, 767830, 833644, 893190, 921396, 1042055, 1151745, 1250466, 1458877, 1535660, 1786380, 2084110, 2303490, 2500932, 2917754, 3126165, 4168220, 4376631, 4606980, 5835508, 6252330, 7294385, 8753262, 12504660, 14588770, 17506524, 21883155, 29177540, 43766310, 87532620]

約数ペア:

[(1, 87532620), (2, 43766310), (3, 29177540), (4, 21883155), (5, 17506524), (6, 14588770), (7, 12504660), (10, 8753262), (12, 7294385), (14, 6252330), (15, 5835508), (19, 4606980), (20, 4376631), (21, 4168220), (28, 3126165), (30, 2917754), (35, 2500932), (38, 2303490), (42, 2084110), (49, 1786380), (57, 1535660), (60, 1458877), (70, 1250466), (76, 1151745), (84, 1042055), (95, 921396), (98, 893190), (105, 833644), (114, 767830), (133, 658140), (140, 625233), (147, 595460), (190, 460698), (196, 446595), (210, 416822), (228, 383915), (245, 357276), (266, 329070), (285, 307132), (294, 297730), (380, 230349), (399, 219380), (420, 208411), (490, 178638), (532, 164535), (570, 153566), (588, 148865), (665, 131628), (735, 119092), (798, 109690), (931, 94020), (980, 89319), (1140, 76783), (1330, 65814), (1470, 59546), (1567, 55860), (1596, 54845), (1862, 47010), (1995, 43876), (2660, 32907), (2793, 31340), (2940, 29773), (3134, 27930), (3724, 23505), (3990, 21938), (4655, 18804), (4701, 18620), (5586, 15670), (6268, 13965), (7835, 11172), (7980, 10969), (9310, 9402)]