88813980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25969}}^1$

素因数の和:26003

約数の個数: 72

約数和(自身を含む): 283592400

約数和(自身を除く): 194778420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25969, 51938, 77907, 103876, 129845, 155814, 233721, 259690, 311628, 389535, 467442, 493411, 519380, 779070, 934884, 986822, 1168605, 1480233, 1558140, 1973644, 2337210, 2467055, 2960466, 4440699, 4674420, 4934110, 5920932, 7401165, 8881398, 9868220, 14802330, 17762796, 22203495, 29604660, 44406990, 88813980]

約数ペア:

[(1, 88813980), (2, 44406990), (3, 29604660), (4, 22203495), (5, 17762796), (6, 14802330), (9, 9868220), (10, 8881398), (12, 7401165), (15, 5920932), (18, 4934110), (19, 4674420), (20, 4440699), (30, 2960466), (36, 2467055), (38, 2337210), (45, 1973644), (57, 1558140), (60, 1480233), (76, 1168605), (90, 986822), (95, 934884), (114, 779070), (171, 519380), (180, 493411), (190, 467442), (228, 389535), (285, 311628), (342, 259690), (380, 233721), (570, 155814), (684, 129845), (855, 103876), (1140, 77907), (1710, 51938), (3420, 25969)]