61054980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1138

約数の個数: 144

約数和(自身を含む): 209522880

約数和(自身を除く): 148467900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1093, 1140, 1330, 1470, 1596, 1862, 1995, 2186, 2660, 2793, 2940, 3279, 3724, 3990, 4372, 4655, 5465, 5586, 6558, 7651, 7980, 9310, 10930, 11172, 13116, 13965, 15302, 16395, 18620, 20767, 21860, 22953, 27930, 30604, 32790, 38255, 41534, 45906, 53557, 55860, 62301, 65580, 76510, 83068, 91812, 103835, 107114, 114765, 124602, 145369, 153020, 160671, 207670, 214228, 229530, 249204, 267785, 290738, 311505, 321342, 415340, 436107, 459060, 535570, 581476, 623010, 642684, 726845, 803355, 872214, 1017583, 1071140, 1246020, 1453690, 1606710, 1744428, 2035166, 2180535, 2907380, 3052749, 3213420, 4070332, 4361070, 5087915, 6105498, 8722140, 10175830, 12210996, 15263745, 20351660, 30527490, 61054980]

約数ペア:

[(1, 61054980), (2, 30527490), (3, 20351660), (4, 15263745), (5, 12210996), (6, 10175830), (7, 8722140), (10, 6105498), (12, 5087915), (14, 4361070), (15, 4070332), (19, 3213420), (20, 3052749), (21, 2907380), (28, 2180535), (30, 2035166), (35, 1744428), (38, 1606710), (42, 1453690), (49, 1246020), (57, 1071140), (60, 1017583), (70, 872214), (76, 803355), (84, 726845), (95, 642684), (98, 623010), (105, 581476), (114, 535570), (133, 459060), (140, 436107), (147, 415340), (190, 321342), (196, 311505), (210, 290738), (228, 267785), (245, 249204), (266, 229530), (285, 214228), (294, 207670), (380, 160671), (399, 153020), (420, 145369), (490, 124602), (532, 114765), (570, 107114), (588, 103835), (665, 91812), (735, 83068), (798, 76510), (931, 65580), (980, 62301), (1093, 55860), (1140, 53557), (1330, 45906), (1470, 41534), (1596, 38255), (1862, 32790), (1995, 30604), (2186, 27930), (2660, 22953), (2793, 21860), (2940, 20767), (3279, 18620), (3724, 16395), (3990, 15302), (4372, 13965), (4655, 13116), (5465, 11172), (5586, 10930), (6558, 9310), (7651, 7980)]