65510340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2637

約数の個数: 96

約数和(自身を含む): 213153024

約数和(自身を除く): 147642684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2557, 2562, 3660, 4270, 5114, 5124, 6405, 7671, 8540, 10228, 12785, 12810, 15342, 17899, 25570, 25620, 30684, 35798, 38355, 51140, 53697, 71596, 76710, 89495, 107394, 153420, 155977, 178990, 214788, 268485, 311954, 357980, 467931, 536970, 623908, 779885, 935862, 1073940, 1091839, 1559770, 1871724, 2183678, 2339655, 3119540, 3275517, 4367356, 4679310, 5459195, 6551034, 9358620, 10918390, 13102068, 16377585, 21836780, 32755170, 65510340]

約数ペア:

[(1, 65510340), (2, 32755170), (3, 21836780), (4, 16377585), (5, 13102068), (6, 10918390), (7, 9358620), (10, 6551034), (12, 5459195), (14, 4679310), (15, 4367356), (20, 3275517), (21, 3119540), (28, 2339655), (30, 2183678), (35, 1871724), (42, 1559770), (60, 1091839), (61, 1073940), (70, 935862), (84, 779885), (105, 623908), (122, 536970), (140, 467931), (183, 357980), (210, 311954), (244, 268485), (305, 214788), (366, 178990), (420, 155977), (427, 153420), (610, 107394), (732, 89495), (854, 76710), (915, 71596), (1220, 53697), (1281, 51140), (1708, 38355), (1830, 35798), (2135, 30684), (2557, 25620), (2562, 25570), (3660, 17899), (4270, 15342), (5114, 12810), (5124, 12785), (6405, 10228), (7671, 8540)]