89916740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 127811260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 155, 170, 190, 310, 323, 340, 380, 449, 527, 589, 620, 646, 898, 1054, 1178, 1292, 1615, 1796, 2108, 2245, 2356, 2635, 2945, 3230, 4490, 5270, 5890, 6460, 7633, 8531, 8980, 10013, 10540, 11780, 13919, 15266, 17062, 20026, 27838, 30532, 34124, 38165, 40052, 42655, 50065, 55676, 69595, 76330, 85310, 100130, 139190, 145027, 152660, 170620, 200260, 236623, 264461, 278380, 290054, 473246, 528922, 580108, 725135, 946492, 1057844, 1183115, 1322305, 1450270, 2366230, 2644610, 2900540, 4495837, 4732460, 5289220, 8991674, 17983348, 22479185, 44958370, 89916740]

約数ペア:

[(1, 89916740), (2, 44958370), (4, 22479185), (5, 17983348), (10, 8991674), (17, 5289220), (19, 4732460), (20, 4495837), (31, 2900540), (34, 2644610), (38, 2366230), (62, 1450270), (68, 1322305), (76, 1183115), (85, 1057844), (95, 946492), (124, 725135), (155, 580108), (170, 528922), (190, 473246), (310, 290054), (323, 278380), (340, 264461), (380, 236623), (449, 200260), (527, 170620), (589, 152660), (620, 145027), (646, 139190), (898, 100130), (1054, 85310), (1178, 76330), (1292, 69595), (1615, 55676), (1796, 50065), (2108, 42655), (2245, 40052), (2356, 38165), (2635, 34124), (2945, 30532), (3230, 27838), (4490, 20026), (5270, 17062), (5890, 15266), (6460, 13919), (7633, 11780), (8531, 10540), (8980, 10013)]