31486770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 101896704

約数和(自身を除く): 70409934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 41, 42, 45, 46, 53, 63, 69, 70, 82, 90, 105, 106, 115, 123, 126, 138, 159, 161, 205, 207, 210, 230, 246, 265, 287, 315, 318, 322, 345, 369, 371, 410, 414, 477, 483, 530, 574, 615, 630, 690, 738, 742, 795, 805, 861, 943, 954, 966, 1035, 1113, 1219, 1230, 1435, 1449, 1590, 1610, 1722, 1845, 1855, 1886, 2070, 2173, 2226, 2385, 2415, 2438, 2583, 2829, 2870, 2898, 3339, 3657, 3690, 3710, 4305, 4346, 4715, 4770, 4830, 5166, 5565, 5658, 6095, 6519, 6601, 6678, 7245, 7314, 8487, 8533, 8610, 9430, 10865, 10971, 11130, 12190, 12915, 13038, 13202, 14145, 14490, 15211, 16695, 16974, 17066, 18285, 19557, 19803, 21730, 21942, 25599, 25830, 28290, 30422, 32595, 33005, 33390, 36570, 39114, 39606, 42435, 42665, 45633, 49979, 51198, 54855, 59409, 65190, 66010, 76055, 76797, 84870, 85330, 91266, 97785, 99015, 99958, 109710, 118818, 127995, 136899, 149937, 152110, 153594, 195570, 198030, 228165, 249895, 255990, 273798, 297045, 299874, 349853, 383985, 449811, 456330, 499790, 594090, 684495, 699706, 749685, 767970, 899622, 1049559, 1368990, 1499370, 1749265, 2099118, 2249055, 3148677, 3498530, 4498110, 5247795, 6297354, 10495590, 15743385, 31486770]

約数ペア:

[(1, 31486770), (2, 15743385), (3, 10495590), (5, 6297354), (6, 5247795), (7, 4498110), (9, 3498530), (10, 3148677), (14, 2249055), (15, 2099118), (18, 1749265), (21, 1499370), (23, 1368990), (30, 1049559), (35, 899622), (41, 767970), (42, 749685), (45, 699706), (46, 684495), (53, 594090), (63, 499790), (69, 456330), (70, 449811), (82, 383985), (90, 349853), (105, 299874), (106, 297045), (115, 273798), (123, 255990), (126, 249895), (138, 228165), (159, 198030), (161, 195570), (205, 153594), (207, 152110), (210, 149937), (230, 136899), (246, 127995), (265, 118818), (287, 109710), (315, 99958), (318, 99015), (322, 97785), (345, 91266), (369, 85330), (371, 84870), (410, 76797), (414, 76055), (477, 66010), (483, 65190), (530, 59409), (574, 54855), (615, 51198), (630, 49979), (690, 45633), (738, 42665), (742, 42435), (795, 39606), (805, 39114), (861, 36570), (943, 33390), (954, 33005), (966, 32595), (1035, 30422), (1113, 28290), (1219, 25830), (1230, 25599), (1435, 21942), (1449, 21730), (1590, 19803), (1610, 19557), (1722, 18285), (1845, 17066), (1855, 16974), (1886, 16695), (2070, 15211), (2173, 14490), (2226, 14145), (2385, 13202), (2415, 13038), (2438, 12915), (2583, 12190), (2829, 11130), (2870, 10971), (2898, 10865), (3339, 9430), (3657, 8610), (3690, 8533), (3710, 8487), (4305, 7314), (4346, 7245), (4715, 6678), (4770, 6601), (4830, 6519), (5166, 6095), (5565, 5658)]