74153820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 230211072

約数和(自身を除く): 156057252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 103, 130, 142, 156, 169, 195, 206, 213, 260, 284, 309, 338, 355, 390, 412, 426, 507, 515, 618, 676, 710, 780, 845, 852, 923, 1014, 1030, 1065, 1236, 1339, 1420, 1545, 1690, 1846, 2028, 2060, 2130, 2535, 2678, 2769, 3090, 3380, 3692, 4017, 4260, 4615, 5070, 5356, 5538, 6180, 6695, 7313, 8034, 9230, 10140, 11076, 11999, 13390, 13845, 14626, 16068, 17407, 18460, 20085, 21939, 23998, 26780, 27690, 29252, 34814, 35997, 36565, 40170, 43878, 47996, 52221, 55380, 59995, 69628, 71994, 73130, 80340, 87035, 87756, 95069, 104442, 109695, 119990, 143988, 146260, 174070, 179985, 190138, 208884, 219390, 239980, 261105, 285207, 348140, 359970, 380276, 438780, 475345, 522210, 570414, 719940, 950690, 1044420, 1140828, 1235897, 1426035, 1901380, 2471794, 2852070, 3707691, 4943588, 5704140, 6179485, 7415382, 12358970, 14830764, 18538455, 24717940, 37076910, 74153820]

約数ペア:

[(1, 74153820), (2, 37076910), (3, 24717940), (4, 18538455), (5, 14830764), (6, 12358970), (10, 7415382), (12, 6179485), (13, 5704140), (15, 4943588), (20, 3707691), (26, 2852070), (30, 2471794), (39, 1901380), (52, 1426035), (60, 1235897), (65, 1140828), (71, 1044420), (78, 950690), (103, 719940), (130, 570414), (142, 522210), (156, 475345), (169, 438780), (195, 380276), (206, 359970), (213, 348140), (260, 285207), (284, 261105), (309, 239980), (338, 219390), (355, 208884), (390, 190138), (412, 179985), (426, 174070), (507, 146260), (515, 143988), (618, 119990), (676, 109695), (710, 104442), (780, 95069), (845, 87756), (852, 87035), (923, 80340), (1014, 73130), (1030, 71994), (1065, 69628), (1236, 59995), (1339, 55380), (1420, 52221), (1545, 47996), (1690, 43878), (1846, 40170), (2028, 36565), (2060, 35997), (2130, 34814), (2535, 29252), (2678, 27690), (2769, 26780), (3090, 23998), (3380, 21939), (3692, 20085), (4017, 18460), (4260, 17407), (4615, 16068), (5070, 14626), (5356, 13845), (5538, 13390), (6180, 11999), (6695, 11076), (7313, 10140), (8034, 9230)]