197632260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1570

約数の個数: 144

約数和(自身を含む): 691891200

約数和(自身を除く): 494258940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 630, 654, 763, 981, 1090, 1260, 1308, 1439, 1526, 1635, 1962, 2180, 2289, 2878, 3052, 3270, 3815, 3924, 4317, 4578, 4905, 5756, 6540, 6867, 7195, 7630, 8634, 9156, 9810, 10073, 11445, 12951, 13734, 14390, 15260, 17268, 19620, 20146, 21585, 22890, 25902, 27468, 28780, 30219, 34335, 40292, 43170, 45780, 50365, 51804, 60438, 64755, 68670, 86340, 90657, 100730, 120876, 129510, 137340, 151095, 156851, 181314, 201460, 259020, 302190, 313702, 362628, 453285, 470553, 604380, 627404, 784255, 906570, 941106, 1097957, 1411659, 1568510, 1813140, 1882212, 2195914, 2352765, 2823318, 3137020, 3293871, 4391828, 4705530, 5489785, 5646636, 6587742, 7058295, 9411060, 9881613, 10979570, 13175484, 14116590, 16469355, 19763226, 21959140, 28233180, 32938710, 39526452, 49408065, 65877420, 98816130, 197632260]

約数ペア:

[(1, 197632260), (2, 98816130), (3, 65877420), (4, 49408065), (5, 39526452), (6, 32938710), (7, 28233180), (9, 21959140), (10, 19763226), (12, 16469355), (14, 14116590), (15, 13175484), (18, 10979570), (20, 9881613), (21, 9411060), (28, 7058295), (30, 6587742), (35, 5646636), (36, 5489785), (42, 4705530), (45, 4391828), (60, 3293871), (63, 3137020), (70, 2823318), (84, 2352765), (90, 2195914), (105, 1882212), (109, 1813140), (126, 1568510), (140, 1411659), (180, 1097957), (210, 941106), (218, 906570), (252, 784255), (315, 627404), (327, 604380), (420, 470553), (436, 453285), (545, 362628), (630, 313702), (654, 302190), (763, 259020), (981, 201460), (1090, 181314), (1260, 156851), (1308, 151095), (1439, 137340), (1526, 129510), (1635, 120876), (1962, 100730), (2180, 90657), (2289, 86340), (2878, 68670), (3052, 64755), (3270, 60438), (3815, 51804), (3924, 50365), (4317, 45780), (4578, 43170), (4905, 40292), (5756, 34335), (6540, 30219), (6867, 28780), (7195, 27468), (7630, 25902), (8634, 22890), (9156, 21585), (9810, 20146), (10073, 19620), (11445, 17268), (12951, 15260), (13734, 14390)]