31807230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 95993856

約数和(自身を除く): 64186626

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 61, 65, 70, 78, 91, 105, 122, 130, 182, 183, 191, 195, 210, 273, 305, 366, 382, 390, 427, 455, 546, 573, 610, 793, 854, 910, 915, 955, 1146, 1281, 1337, 1365, 1586, 1830, 1910, 2135, 2379, 2483, 2562, 2674, 2730, 2865, 3965, 4011, 4270, 4758, 4966, 5551, 5730, 6405, 6685, 7449, 7930, 8022, 11102, 11651, 11895, 12415, 12810, 13370, 14898, 16653, 17381, 20055, 23302, 23790, 24830, 27755, 33306, 34762, 34953, 37245, 40110, 52143, 55510, 58255, 69906, 74490, 81557, 83265, 86905, 104286, 116510, 151463, 163114, 166530, 173810, 174765, 244671, 260715, 302926, 349530, 407785, 454389, 489342, 521430, 757315, 815570, 908778, 1060241, 1223355, 1514630, 2120482, 2271945, 2446710, 3180723, 4543890, 5301205, 6361446, 10602410, 15903615, 31807230]

約数ペア:

[(1, 31807230), (2, 15903615), (3, 10602410), (5, 6361446), (6, 5301205), (7, 4543890), (10, 3180723), (13, 2446710), (14, 2271945), (15, 2120482), (21, 1514630), (26, 1223355), (30, 1060241), (35, 908778), (39, 815570), (42, 757315), (61, 521430), (65, 489342), (70, 454389), (78, 407785), (91, 349530), (105, 302926), (122, 260715), (130, 244671), (182, 174765), (183, 173810), (191, 166530), (195, 163114), (210, 151463), (273, 116510), (305, 104286), (366, 86905), (382, 83265), (390, 81557), (427, 74490), (455, 69906), (546, 58255), (573, 55510), (610, 52143), (793, 40110), (854, 37245), (910, 34953), (915, 34762), (955, 33306), (1146, 27755), (1281, 24830), (1337, 23790), (1365, 23302), (1586, 20055), (1830, 17381), (1910, 16653), (2135, 14898), (2379, 13370), (2483, 12810), (2562, 12415), (2674, 11895), (2730, 11651), (2865, 11102), (3965, 8022), (4011, 7930), (4270, 7449), (4758, 6685), (4966, 6405), (5551, 5730)]