91863540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 292271616

約数和(自身を除く): 200408076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 101, 124, 155, 163, 180, 186, 202, 279, 303, 310, 326, 372, 404, 465, 489, 505, 558, 606, 620, 652, 815, 909, 930, 978, 1010, 1116, 1212, 1395, 1467, 1515, 1630, 1818, 1860, 1956, 2020, 2445, 2790, 2934, 3030, 3131, 3260, 3636, 4545, 4890, 5053, 5580, 5868, 6060, 6262, 7335, 9090, 9393, 9780, 10106, 12524, 14670, 15159, 15655, 16463, 18180, 18786, 20212, 25265, 28179, 29340, 30318, 31310, 32926, 37572, 45477, 46965, 49389, 50530, 56358, 60636, 62620, 65852, 75795, 82315, 90954, 93930, 98778, 101060, 112716, 140895, 148167, 151590, 164630, 181908, 187860, 197556, 227385, 246945, 281790, 296334, 303180, 329260, 454770, 493890, 510353, 563580, 592668, 740835, 909540, 987780, 1020706, 1481670, 1531059, 2041412, 2551765, 2963340, 3062118, 4593177, 5103530, 6124236, 7655295, 9186354, 10207060, 15310590, 18372708, 22965885, 30621180, 45931770, 91863540]

約数ペア:

[(1, 91863540), (2, 45931770), (3, 30621180), (4, 22965885), (5, 18372708), (6, 15310590), (9, 10207060), (10, 9186354), (12, 7655295), (15, 6124236), (18, 5103530), (20, 4593177), (30, 3062118), (31, 2963340), (36, 2551765), (45, 2041412), (60, 1531059), (62, 1481670), (90, 1020706), (93, 987780), (101, 909540), (124, 740835), (155, 592668), (163, 563580), (180, 510353), (186, 493890), (202, 454770), (279, 329260), (303, 303180), (310, 296334), (326, 281790), (372, 246945), (404, 227385), (465, 197556), (489, 187860), (505, 181908), (558, 164630), (606, 151590), (620, 148167), (652, 140895), (815, 112716), (909, 101060), (930, 98778), (978, 93930), (1010, 90954), (1116, 82315), (1212, 75795), (1395, 65852), (1467, 62620), (1515, 60636), (1630, 56358), (1818, 50530), (1860, 49389), (1956, 46965), (2020, 45477), (2445, 37572), (2790, 32926), (2934, 31310), (3030, 30318), (3131, 29340), (3260, 28179), (3636, 25265), (4545, 20212), (4890, 18786), (5053, 18180), (5580, 16463), (5868, 15655), (6060, 15159), (6262, 14670), (7335, 12524), (9090, 10106), (9393, 9780)]