90958700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1024

約数の個数: 108

約数和(自身を含む): 241937640

約数和(自身を除く): 150978940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 931, 950, 977, 980, 1225, 1330, 1862, 1900, 1954, 2450, 2660, 3325, 3724, 3908, 4655, 4885, 4900, 6650, 6839, 9310, 9770, 13300, 13678, 18563, 18620, 19540, 23275, 24425, 27356, 34195, 37126, 46550, 47873, 48850, 68390, 74252, 92815, 93100, 95746, 97700, 129941, 136780, 170975, 185630, 191492, 239365, 259882, 341950, 371260, 464075, 478730, 519764, 649705, 683900, 909587, 928150, 957460, 1196825, 1299410, 1819174, 1856300, 2393650, 2598820, 3248525, 3638348, 4547935, 4787300, 6497050, 9095870, 12994100, 18191740, 22739675, 45479350, 90958700]

約数ペア:

[(1, 90958700), (2, 45479350), (4, 22739675), (5, 18191740), (7, 12994100), (10, 9095870), (14, 6497050), (19, 4787300), (20, 4547935), (25, 3638348), (28, 3248525), (35, 2598820), (38, 2393650), (49, 1856300), (50, 1819174), (70, 1299410), (76, 1196825), (95, 957460), (98, 928150), (100, 909587), (133, 683900), (140, 649705), (175, 519764), (190, 478730), (196, 464075), (245, 371260), (266, 341950), (350, 259882), (380, 239365), (475, 191492), (490, 185630), (532, 170975), (665, 136780), (700, 129941), (931, 97700), (950, 95746), (977, 93100), (980, 92815), (1225, 74252), (1330, 68390), (1862, 48850), (1900, 47873), (1954, 46550), (2450, 37126), (2660, 34195), (3325, 27356), (3724, 24425), (3908, 23275), (4655, 19540), (4885, 18620), (4900, 18563), (6650, 13678), (6839, 13300), (9310, 9770)]