40082490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 124043400

約数和(自身を除く): 83960910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 149, 183, 210, 245, 294, 298, 305, 315, 366, 427, 441, 447, 490, 549, 610, 630, 735, 745, 854, 882, 894, 915, 1043, 1098, 1281, 1341, 1470, 1490, 1830, 2086, 2135, 2205, 2235, 2562, 2682, 2745, 2989, 3129, 3843, 4270, 4410, 4470, 5215, 5490, 5978, 6258, 6405, 6705, 7301, 7686, 8967, 9089, 9387, 10430, 12810, 13410, 14602, 14945, 15645, 17934, 18178, 18774, 19215, 21903, 26901, 27267, 29890, 31290, 36505, 38430, 43806, 44835, 45445, 46935, 53802, 54534, 63623, 65709, 73010, 81801, 89670, 90890, 93870, 109515, 127246, 131418, 134505, 136335, 163602, 190869, 219030, 269010, 272670, 318115, 328545, 381738, 409005, 445361, 572607, 636230, 657090, 818010, 890722, 954345, 1145214, 1336083, 1908690, 2226805, 2672166, 2863035, 4008249, 4453610, 5726070, 6680415, 8016498, 13360830, 20041245, 40082490]

約数ペア:

[(1, 40082490), (2, 20041245), (3, 13360830), (5, 8016498), (6, 6680415), (7, 5726070), (9, 4453610), (10, 4008249), (14, 2863035), (15, 2672166), (18, 2226805), (21, 1908690), (30, 1336083), (35, 1145214), (42, 954345), (45, 890722), (49, 818010), (61, 657090), (63, 636230), (70, 572607), (90, 445361), (98, 409005), (105, 381738), (122, 328545), (126, 318115), (147, 272670), (149, 269010), (183, 219030), (210, 190869), (245, 163602), (294, 136335), (298, 134505), (305, 131418), (315, 127246), (366, 109515), (427, 93870), (441, 90890), (447, 89670), (490, 81801), (549, 73010), (610, 65709), (630, 63623), (735, 54534), (745, 53802), (854, 46935), (882, 45445), (894, 44835), (915, 43806), (1043, 38430), (1098, 36505), (1281, 31290), (1341, 29890), (1470, 27267), (1490, 26901), (1830, 21903), (2086, 19215), (2135, 18774), (2205, 18178), (2235, 17934), (2562, 15645), (2682, 14945), (2745, 14602), (2989, 13410), (3129, 12810), (3843, 10430), (4270, 9387), (4410, 9089), (4470, 8967), (5215, 7686), (5490, 7301), (5978, 6705), (6258, 6405)]