77198580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 175970700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 460, 522, 580, 643, 667, 690, 828, 870, 1035, 1044, 1286, 1305, 1334, 1380, 1740, 1929, 2001, 2070, 2572, 2610, 2668, 3215, 3335, 3858, 4002, 4140, 5220, 5787, 6003, 6430, 6670, 7716, 8004, 9645, 10005, 11574, 12006, 12860, 13340, 14789, 18647, 19290, 20010, 23148, 24012, 28935, 29578, 30015, 37294, 38580, 40020, 44367, 55941, 57870, 59156, 60030, 73945, 74588, 88734, 93235, 111882, 115740, 120060, 133101, 147890, 167823, 177468, 186470, 221835, 223764, 266202, 279705, 295780, 335646, 372940, 428881, 443670, 532404, 559410, 665505, 671292, 839115, 857762, 887340, 1118820, 1286643, 1331010, 1678230, 1715524, 2144405, 2573286, 2662020, 3356460, 3859929, 4288810, 5146572, 6433215, 7719858, 8577620, 12866430, 15439716, 19299645, 25732860, 38599290, 77198580]

約数ペア:

[(1, 77198580), (2, 38599290), (3, 25732860), (4, 19299645), (5, 15439716), (6, 12866430), (9, 8577620), (10, 7719858), (12, 6433215), (15, 5146572), (18, 4288810), (20, 3859929), (23, 3356460), (29, 2662020), (30, 2573286), (36, 2144405), (45, 1715524), (46, 1678230), (58, 1331010), (60, 1286643), (69, 1118820), (87, 887340), (90, 857762), (92, 839115), (115, 671292), (116, 665505), (138, 559410), (145, 532404), (174, 443670), (180, 428881), (207, 372940), (230, 335646), (261, 295780), (276, 279705), (290, 266202), (345, 223764), (348, 221835), (414, 186470), (435, 177468), (460, 167823), (522, 147890), (580, 133101), (643, 120060), (667, 115740), (690, 111882), (828, 93235), (870, 88734), (1035, 74588), (1044, 73945), (1286, 60030), (1305, 59156), (1334, 57870), (1380, 55941), (1740, 44367), (1929, 40020), (2001, 38580), (2070, 37294), (2572, 30015), (2610, 29578), (2668, 28935), (3215, 24012), (3335, 23148), (3858, 20010), (4002, 19290), (4140, 18647), (5220, 14789), (5787, 13340), (6003, 12860), (6430, 12006), (6670, 11574), (7716, 10005), (8004, 9645)]