31393950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 92136960

約数和(自身を除く): 60743010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 50, 58, 70, 75, 87, 105, 145, 150, 174, 175, 203, 210, 290, 350, 406, 435, 525, 609, 725, 870, 1015, 1031, 1050, 1218, 1450, 2030, 2062, 2175, 3045, 3093, 4350, 5075, 5155, 6090, 6186, 7217, 10150, 10310, 14434, 15225, 15465, 21651, 25775, 29899, 30450, 30930, 36085, 43302, 51550, 59798, 72170, 77325, 89697, 108255, 149495, 154650, 179394, 180425, 209293, 216510, 298990, 360850, 418586, 448485, 541275, 627879, 747475, 896970, 1046465, 1082550, 1255758, 1494950, 2092930, 2242425, 3139395, 4484850, 5232325, 6278790, 10464650, 15696975, 31393950]

約数ペア:

[(1, 31393950), (2, 15696975), (3, 10464650), (5, 6278790), (6, 5232325), (7, 4484850), (10, 3139395), (14, 2242425), (15, 2092930), (21, 1494950), (25, 1255758), (29, 1082550), (30, 1046465), (35, 896970), (42, 747475), (50, 627879), (58, 541275), (70, 448485), (75, 418586), (87, 360850), (105, 298990), (145, 216510), (150, 209293), (174, 180425), (175, 179394), (203, 154650), (210, 149495), (290, 108255), (350, 89697), (406, 77325), (435, 72170), (525, 59798), (609, 51550), (725, 43302), (870, 36085), (1015, 30930), (1031, 30450), (1050, 29899), (1218, 25775), (1450, 21651), (2030, 15465), (2062, 15225), (2175, 14434), (3045, 10310), (3093, 10150), (4350, 7217), (5075, 6186), (5155, 6090)]