77377860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 282836736

約数和(自身を除く): 205458876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 283, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 566, 588, 620, 630, 651, 735, 849, 868, 882, 930, 980, 1085, 1116, 1132, 1260, 1302, 1395, 1415, 1470, 1519, 1698, 1764, 1860, 1953, 1981, 2170, 2205, 2547, 2604, 2790, 2830, 2940, 3038, 3255, 3396, 3906, 3962, 4245, 4340, 4410, 4557, 5094, 5580, 5660, 5943, 6076, 6510, 7595, 7812, 7924, 8490, 8773, 8820, 9114, 9765, 9905, 10188, 11886, 12735, 13020, 13671, 13867, 15190, 16980, 17546, 17829, 18228, 19530, 19810, 22785, 23772, 25470, 26319, 27342, 27734, 29715, 30380, 35092, 35658, 39060, 39620, 41601, 43865, 45570, 50940, 52638, 54684, 55468, 59430, 61411, 68355, 69335, 71316, 78957, 83202, 87730, 89145, 91140, 105276, 118860, 122822, 124803, 131595, 136710, 138670, 157914, 166404, 175460, 178290, 184233, 208005, 245644, 249606, 263190, 273420, 277340, 307055, 315828, 356580, 368466, 394785, 416010, 429877, 499212, 526380, 552699, 614110, 624015, 736932, 789570, 832020, 859754, 921165, 1105398, 1228220, 1248030, 1289631, 1579140, 1719508, 1842330, 2149385, 2210796, 2496060, 2579262, 2763495, 3684660, 3868893, 4298770, 5158524, 5526990, 6448155, 7737786, 8597540, 11053980, 12896310, 15475572, 19344465, 25792620, 38688930, 77377860]

約数ペア:

[(1, 77377860), (2, 38688930), (3, 25792620), (4, 19344465), (5, 15475572), (6, 12896310), (7, 11053980), (9, 8597540), (10, 7737786), (12, 6448155), (14, 5526990), (15, 5158524), (18, 4298770), (20, 3868893), (21, 3684660), (28, 2763495), (30, 2579262), (31, 2496060), (35, 2210796), (36, 2149385), (42, 1842330), (45, 1719508), (49, 1579140), (60, 1289631), (62, 1248030), (63, 1228220), (70, 1105398), (84, 921165), (90, 859754), (93, 832020), (98, 789570), (105, 736932), (124, 624015), (126, 614110), (140, 552699), (147, 526380), (155, 499212), (180, 429877), (186, 416010), (196, 394785), (210, 368466), (217, 356580), (245, 315828), (252, 307055), (279, 277340), (283, 273420), (294, 263190), (310, 249606), (315, 245644), (372, 208005), (420, 184233), (434, 178290), (441, 175460), (465, 166404), (490, 157914), (558, 138670), (566, 136710), (588, 131595), (620, 124803), (630, 122822), (651, 118860), (735, 105276), (849, 91140), (868, 89145), (882, 87730), (930, 83202), (980, 78957), (1085, 71316), (1116, 69335), (1132, 68355), (1260, 61411), (1302, 59430), (1395, 55468), (1415, 54684), (1470, 52638), (1519, 50940), (1698, 45570), (1764, 43865), (1860, 41601), (1953, 39620), (1981, 39060), (2170, 35658), (2205, 35092), (2547, 30380), (2604, 29715), (2790, 27734), (2830, 27342), (2940, 26319), (3038, 25470), (3255, 23772), (3396, 22785), (3906, 19810), (3962, 19530), (4245, 18228), (4340, 17829), (4410, 17546), (4557, 16980), (5094, 15190), (5580, 13867), (5660, 13671), (5943, 13020), (6076, 12735), (6510, 11886), (7595, 10188), (7812, 9905), (7924, 9765), (8490, 9114), (8773, 8820)]