140517580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 376298496

約数和(自身を除く): 235780916

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 151, 161, 170, 230, 238, 289, 302, 322, 340, 391, 460, 476, 578, 595, 604, 644, 755, 782, 805, 1057, 1156, 1190, 1445, 1510, 1564, 1610, 1955, 2023, 2114, 2380, 2567, 2737, 2890, 3020, 3220, 3473, 3910, 4046, 4228, 5134, 5285, 5474, 5780, 6647, 6946, 7820, 8092, 10115, 10268, 10570, 10948, 12835, 13294, 13685, 13892, 17365, 17969, 20230, 21140, 24311, 25670, 26588, 27370, 33235, 34730, 35938, 40460, 43639, 46529, 48622, 51340, 54740, 59041, 66470, 69460, 71876, 87278, 89845, 93058, 97244, 118082, 121555, 132940, 174556, 179690, 186116, 218195, 232645, 236164, 243110, 295205, 305473, 359380, 413287, 436390, 465290, 486220, 590410, 610946, 826574, 872780, 930580, 1003697, 1180820, 1221892, 1527365, 1653148, 2007394, 2066435, 3054730, 4014788, 4132870, 5018485, 6109460, 7025879, 8265740, 10036970, 14051758, 20073940, 28103516, 35129395, 70258790, 140517580]

約数ペア:

[(1, 140517580), (2, 70258790), (4, 35129395), (5, 28103516), (7, 20073940), (10, 14051758), (14, 10036970), (17, 8265740), (20, 7025879), (23, 6109460), (28, 5018485), (34, 4132870), (35, 4014788), (46, 3054730), (68, 2066435), (70, 2007394), (85, 1653148), (92, 1527365), (115, 1221892), (119, 1180820), (140, 1003697), (151, 930580), (161, 872780), (170, 826574), (230, 610946), (238, 590410), (289, 486220), (302, 465290), (322, 436390), (340, 413287), (391, 359380), (460, 305473), (476, 295205), (578, 243110), (595, 236164), (604, 232645), (644, 218195), (755, 186116), (782, 179690), (805, 174556), (1057, 132940), (1156, 121555), (1190, 118082), (1445, 97244), (1510, 93058), (1564, 89845), (1610, 87278), (1955, 71876), (2023, 69460), (2114, 66470), (2380, 59041), (2567, 54740), (2737, 51340), (2890, 48622), (3020, 46529), (3220, 43639), (3473, 40460), (3910, 35938), (4046, 34730), (4228, 33235), (5134, 27370), (5285, 26588), (5474, 25670), (5780, 24311), (6647, 21140), (6946, 20230), (7820, 17969), (8092, 17365), (10115, 13892), (10268, 13685), (10570, 13294), (10948, 12835)]