88857780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 289529856

約数和(自身を除く): 200672076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 43, 44, 55, 60, 62, 66, 86, 93, 101, 110, 124, 129, 132, 155, 165, 172, 186, 202, 215, 220, 258, 303, 310, 330, 341, 372, 404, 430, 465, 473, 505, 516, 606, 620, 645, 660, 682, 860, 930, 946, 1010, 1023, 1111, 1212, 1290, 1333, 1364, 1419, 1515, 1705, 1860, 1892, 2020, 2046, 2222, 2365, 2580, 2666, 2838, 3030, 3131, 3333, 3410, 3999, 4092, 4343, 4444, 4730, 5115, 5332, 5555, 5676, 6060, 6262, 6665, 6666, 6820, 7095, 7998, 8686, 9393, 9460, 10230, 11110, 12524, 13029, 13330, 13332, 14190, 14663, 15655, 15996, 16665, 17372, 18786, 19995, 20460, 21715, 22220, 26058, 26660, 28380, 29326, 31310, 33330, 34441, 37572, 39990, 43430, 43989, 46965, 47773, 52116, 58652, 62620, 65145, 66660, 68882, 73315, 79980, 86860, 87978, 93930, 95546, 103323, 130290, 134633, 137764, 143319, 146630, 172205, 175956, 187860, 191092, 206646, 219945, 238865, 260580, 269266, 286638, 293260, 344410, 403899, 413292, 439890, 477730, 516615, 538532, 573276, 673165, 688820, 716595, 807798, 879780, 955460, 1033230, 1346330, 1433190, 1480963, 1615596, 2019495, 2066460, 2692660, 2866380, 2961926, 4038990, 4442889, 5923852, 7404815, 8077980, 8885778, 14809630, 17771556, 22214445, 29619260, 44428890, 88857780]

約数ペア:

[(1, 88857780), (2, 44428890), (3, 29619260), (4, 22214445), (5, 17771556), (6, 14809630), (10, 8885778), (11, 8077980), (12, 7404815), (15, 5923852), (20, 4442889), (22, 4038990), (30, 2961926), (31, 2866380), (33, 2692660), (43, 2066460), (44, 2019495), (55, 1615596), (60, 1480963), (62, 1433190), (66, 1346330), (86, 1033230), (93, 955460), (101, 879780), (110, 807798), (124, 716595), (129, 688820), (132, 673165), (155, 573276), (165, 538532), (172, 516615), (186, 477730), (202, 439890), (215, 413292), (220, 403899), (258, 344410), (303, 293260), (310, 286638), (330, 269266), (341, 260580), (372, 238865), (404, 219945), (430, 206646), (465, 191092), (473, 187860), (505, 175956), (516, 172205), (606, 146630), (620, 143319), (645, 137764), (660, 134633), (682, 130290), (860, 103323), (930, 95546), (946, 93930), (1010, 87978), (1023, 86860), (1111, 79980), (1212, 73315), (1290, 68882), (1333, 66660), (1364, 65145), (1419, 62620), (1515, 58652), (1705, 52116), (1860, 47773), (1892, 46965), (2020, 43989), (2046, 43430), (2222, 39990), (2365, 37572), (2580, 34441), (2666, 33330), (2838, 31310), (3030, 29326), (3131, 28380), (3333, 26660), (3410, 26058), (3999, 22220), (4092, 21715), (4343, 20460), (4444, 19995), (4730, 18786), (5115, 17372), (5332, 16665), (5555, 15996), (5676, 15655), (6060, 14663), (6262, 14190), (6665, 13332), (6666, 13330), (6820, 13029), (7095, 12524), (7998, 11110), (8686, 10230), (9393, 9460)]