250609580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 630594720

約数和(自身を除く): 379985140

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 59, 62, 65, 68, 85, 118, 124, 130, 155, 170, 221, 236, 260, 295, 310, 340, 403, 442, 527, 590, 620, 767, 806, 884, 961, 1003, 1054, 1105, 1180, 1534, 1612, 1829, 1922, 2006, 2015, 2108, 2210, 2635, 3068, 3658, 3835, 3844, 4012, 4030, 4420, 4805, 5015, 5270, 6851, 7316, 7670, 8060, 9145, 9610, 10030, 10540, 12493, 13039, 13702, 15340, 16337, 18290, 19220, 20060, 23777, 24986, 26078, 27404, 31093, 32674, 34255, 36580, 47554, 49972, 52156, 56699, 62186, 62465, 65195, 65348, 68510, 81685, 95108, 113398, 118885, 124372, 124930, 130390, 137020, 155465, 163370, 212381, 226796, 237770, 249860, 260780, 283495, 310930, 326740, 404209, 424762, 475540, 566990, 621860, 737087, 808418, 849524, 963883, 1061905, 1133980, 1474174, 1616836, 1927766, 2021045, 2123810, 2948348, 3685435, 3855532, 4042090, 4247620, 4819415, 7370870, 8084180, 9638830, 12530479, 14741740, 19277660, 25060958, 50121916, 62652395, 125304790, 250609580]

約数ペア:

[(1, 250609580), (2, 125304790), (4, 62652395), (5, 50121916), (10, 25060958), (13, 19277660), (17, 14741740), (20, 12530479), (26, 9638830), (31, 8084180), (34, 7370870), (52, 4819415), (59, 4247620), (62, 4042090), (65, 3855532), (68, 3685435), (85, 2948348), (118, 2123810), (124, 2021045), (130, 1927766), (155, 1616836), (170, 1474174), (221, 1133980), (236, 1061905), (260, 963883), (295, 849524), (310, 808418), (340, 737087), (403, 621860), (442, 566990), (527, 475540), (590, 424762), (620, 404209), (767, 326740), (806, 310930), (884, 283495), (961, 260780), (1003, 249860), (1054, 237770), (1105, 226796), (1180, 212381), (1534, 163370), (1612, 155465), (1829, 137020), (1922, 130390), (2006, 124930), (2015, 124372), (2108, 118885), (2210, 113398), (2635, 95108), (3068, 81685), (3658, 68510), (3835, 65348), (3844, 65195), (4012, 62465), (4030, 62186), (4420, 56699), (4805, 52156), (5015, 49972), (5270, 47554), (6851, 36580), (7316, 34255), (7670, 32674), (8060, 31093), (9145, 27404), (9610, 26078), (10030, 24986), (10540, 23777), (12493, 20060), (13039, 19220), (13702, 18290), (15340, 16337)]