74332020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 245222208

約数和(自身を除く): 170890188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 131, 140, 147, 193, 196, 210, 245, 262, 294, 386, 393, 420, 490, 524, 579, 588, 655, 735, 772, 786, 917, 965, 980, 1158, 1310, 1351, 1470, 1572, 1834, 1930, 1965, 2316, 2620, 2702, 2751, 2895, 2940, 3668, 3860, 3930, 4053, 4585, 5404, 5502, 5790, 6419, 6755, 7860, 8106, 9170, 9457, 11004, 11580, 12838, 13510, 13755, 16212, 18340, 18914, 19257, 20265, 25283, 25676, 27020, 27510, 28371, 32095, 37828, 38514, 40530, 47285, 50566, 55020, 56742, 64190, 75849, 77028, 81060, 94570, 96285, 101132, 113484, 126415, 128380, 141855, 151698, 176981, 189140, 192570, 252830, 283710, 303396, 353962, 379245, 385140, 505660, 530943, 567420, 707924, 758490, 884905, 1061886, 1238867, 1516980, 1769810, 2123772, 2477734, 2654715, 3539620, 3716601, 4955468, 5309430, 6194335, 7433202, 10618860, 12388670, 14866404, 18583005, 24777340, 37166010, 74332020]

約数ペア:

[(1, 74332020), (2, 37166010), (3, 24777340), (4, 18583005), (5, 14866404), (6, 12388670), (7, 10618860), (10, 7433202), (12, 6194335), (14, 5309430), (15, 4955468), (20, 3716601), (21, 3539620), (28, 2654715), (30, 2477734), (35, 2123772), (42, 1769810), (49, 1516980), (60, 1238867), (70, 1061886), (84, 884905), (98, 758490), (105, 707924), (131, 567420), (140, 530943), (147, 505660), (193, 385140), (196, 379245), (210, 353962), (245, 303396), (262, 283710), (294, 252830), (386, 192570), (393, 189140), (420, 176981), (490, 151698), (524, 141855), (579, 128380), (588, 126415), (655, 113484), (735, 101132), (772, 96285), (786, 94570), (917, 81060), (965, 77028), (980, 75849), (1158, 64190), (1310, 56742), (1351, 55020), (1470, 50566), (1572, 47285), (1834, 40530), (1930, 38514), (1965, 37828), (2316, 32095), (2620, 28371), (2702, 27510), (2751, 27020), (2895, 25676), (2940, 25283), (3668, 20265), (3860, 19257), (3930, 18914), (4053, 18340), (4585, 16212), (5404, 13755), (5502, 13510), (5790, 12838), (6419, 11580), (6755, 11004), (7860, 9457), (8106, 9170)]