99279050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 72

約数和(自身を含む): 206951040

約数和(自身を除く): 107671990

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 169, 310, 325, 338, 379, 403, 650, 758, 775, 806, 845, 1550, 1690, 1895, 2015, 3790, 4030, 4225, 4927, 5239, 8450, 9475, 9854, 10075, 10478, 11749, 18950, 20150, 23498, 24635, 26195, 49270, 52390, 58745, 64051, 117490, 123175, 128102, 130975, 152737, 246350, 261950, 293725, 305474, 320255, 587450, 640510, 763685, 1527370, 1601275, 1985581, 3202550, 3818425, 3971162, 7636850, 9927905, 19855810, 49639525, 99279050]

約数ペア:

[(1, 99279050), (2, 49639525), (5, 19855810), (10, 9927905), (13, 7636850), (25, 3971162), (26, 3818425), (31, 3202550), (50, 1985581), (62, 1601275), (65, 1527370), (130, 763685), (155, 640510), (169, 587450), (310, 320255), (325, 305474), (338, 293725), (379, 261950), (403, 246350), (650, 152737), (758, 130975), (775, 128102), (806, 123175), (845, 117490), (1550, 64051), (1690, 58745), (1895, 52390), (2015, 49270), (3790, 26195), (4030, 24635), (4225, 23498), (4927, 20150), (5239, 18950), (8450, 11749), (9475, 10478), (9854, 10075)]