17744090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 44126208

約数和(自身を除く): 26382118

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 31, 34, 35, 37, 62, 65, 70, 74, 85, 91, 119, 130, 155, 170, 182, 185, 217, 221, 238, 259, 310, 370, 403, 434, 442, 455, 481, 518, 527, 595, 629, 806, 910, 962, 1054, 1085, 1105, 1147, 1190, 1258, 1295, 1547, 2015, 2170, 2210, 2294, 2405, 2590, 2635, 2821, 3094, 3145, 3367, 3689, 4030, 4403, 4810, 5270, 5642, 5735, 6290, 6734, 6851, 7378, 7735, 8029, 8177, 8806, 11470, 13702, 14105, 14911, 15470, 16058, 16354, 16835, 18445, 19499, 22015, 28210, 29822, 33670, 34255, 36890, 38998, 40145, 40885, 44030, 47957, 57239, 68510, 74555, 80290, 81770, 95914, 97495, 104377, 114478, 136493, 149110, 194990, 208754, 239785, 253487, 272986, 286195, 479570, 506974, 521885, 572390, 682465, 1043770, 1267435, 1364930, 1774409, 2534870, 3548818, 8872045, 17744090]

約数ペア:

[(1, 17744090), (2, 8872045), (5, 3548818), (7, 2534870), (10, 1774409), (13, 1364930), (14, 1267435), (17, 1043770), (26, 682465), (31, 572390), (34, 521885), (35, 506974), (37, 479570), (62, 286195), (65, 272986), (70, 253487), (74, 239785), (85, 208754), (91, 194990), (119, 149110), (130, 136493), (155, 114478), (170, 104377), (182, 97495), (185, 95914), (217, 81770), (221, 80290), (238, 74555), (259, 68510), (310, 57239), (370, 47957), (403, 44030), (434, 40885), (442, 40145), (455, 38998), (481, 36890), (518, 34255), (527, 33670), (595, 29822), (629, 28210), (806, 22015), (910, 19499), (962, 18445), (1054, 16835), (1085, 16354), (1105, 16058), (1147, 15470), (1190, 14911), (1258, 14105), (1295, 13702), (1547, 11470), (2015, 8806), (2170, 8177), (2210, 8029), (2294, 7735), (2405, 7378), (2590, 6851), (2635, 6734), (2821, 6290), (3094, 5735), (3145, 5642), (3367, 5270), (3689, 4810), (4030, 4403)]