907947180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11813}}^1$

素因数の和:11896

約数の個数: 144

約数和(自身を含む): 3199420224

約数和(自身を除く): 2291473044

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, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 11813, 12810, 15372, 19215, 23626, 25620, 35439, 38430, 47252, 59065, 70878, 76860, 82691, 106317, 118130, 141756, 165382, 177195, 212634, 236260, 248073, 330764, 354390, 413455, 425268, 496146, 531585, 708780, 720593, 744219, 826910, 992292, 1063170, 1240365, 1441186, 1488438, 1653820, 2126340, 2161779, 2480730, 2882372, 2976876, 3602965, 3721095, 4323558, 4961460, 5044151, 6485337, 7205930, 7442190, 8647116, 10088302, 10808895, 12970674, 14411860, 14884380, 15132453, 20176604, 21617790, 25220755, 25941348, 30264906, 32426685, 43235580, 45397359, 50441510, 60529812, 64853370, 75662265, 90794718, 100883020, 129706740, 151324530, 181589436, 226986795, 302649060, 453973590, 907947180]

約数ペア:

[(1, 907947180), (2, 453973590), (3, 302649060), (4, 226986795), (5, 181589436), (6, 151324530), (7, 129706740), (9, 100883020), (10, 90794718), (12, 75662265), (14, 64853370), (15, 60529812), (18, 50441510), (20, 45397359), (21, 43235580), (28, 32426685), (30, 30264906), (35, 25941348), (36, 25220755), (42, 21617790), (45, 20176604), (60, 15132453), (61, 14884380), (63, 14411860), (70, 12970674), (84, 10808895), (90, 10088302), (105, 8647116), (122, 7442190), (126, 7205930), (140, 6485337), (180, 5044151), (183, 4961460), (210, 4323558), (244, 3721095), (252, 3602965), (305, 2976876), (315, 2882372), (366, 2480730), (420, 2161779), (427, 2126340), (549, 1653820), (610, 1488438), (630, 1441186), (732, 1240365), (854, 1063170), (915, 992292), (1098, 826910), (1220, 744219), (1260, 720593), (1281, 708780), (1708, 531585), (1830, 496146), (2135, 425268), (2196, 413455), (2562, 354390), (2745, 330764), (3660, 248073), (3843, 236260), (4270, 212634), (5124, 177195), (5490, 165382), (6405, 141756), (7686, 118130), (8540, 106317), (10980, 82691), (11813, 76860), (12810, 70878), (15372, 59065), (19215, 47252), (23626, 38430), (25620, 35439)]