71128260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:663

約数の個数: 192

約数和(自身を含む): 261488640

約数和(自身を除く): 190360380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 607, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1214, 1260, 1302, 1395, 1674, 1821, 1860, 1890, 1953, 2170, 2428, 2604, 2790, 3035, 3255, 3348, 3642, 3780, 3906, 4185, 4249, 4340, 5463, 5580, 5859, 6070, 6510, 7284, 7812, 8370, 8498, 9105, 9765, 10926, 11718, 12140, 12747, 13020, 16389, 16740, 16996, 18210, 18817, 19530, 21245, 21852, 23436, 25494, 27315, 29295, 32778, 36420, 37634, 38241, 39060, 42490, 50988, 54630, 56451, 58590, 63735, 65556, 75268, 76482, 81945, 84980, 94085, 109260, 112902, 114723, 117180, 127470, 131719, 152964, 163890, 169353, 188170, 191205, 225804, 229446, 254940, 263438, 282255, 327780, 338706, 376340, 382410, 395157, 458892, 508059, 526876, 564510, 573615, 658595, 677412, 764820, 790314, 846765, 1016118, 1129020, 1147230, 1185471, 1317190, 1580628, 1693530, 1975785, 2032236, 2294460, 2370942, 2540295, 2634380, 3387060, 3556413, 3951570, 4741884, 5080590, 5927355, 7112826, 7903140, 10161180, 11854710, 14225652, 17782065, 23709420, 35564130, 71128260]

約数ペア:

[(1, 71128260), (2, 35564130), (3, 23709420), (4, 17782065), (5, 14225652), (6, 11854710), (7, 10161180), (9, 7903140), (10, 7112826), (12, 5927355), (14, 5080590), (15, 4741884), (18, 3951570), (20, 3556413), (21, 3387060), (27, 2634380), (28, 2540295), (30, 2370942), (31, 2294460), (35, 2032236), (36, 1975785), (42, 1693530), (45, 1580628), (54, 1317190), (60, 1185471), (62, 1147230), (63, 1129020), (70, 1016118), (84, 846765), (90, 790314), (93, 764820), (105, 677412), (108, 658595), (124, 573615), (126, 564510), (135, 526876), (140, 508059), (155, 458892), (180, 395157), (186, 382410), (189, 376340), (210, 338706), (217, 327780), (252, 282255), (270, 263438), (279, 254940), (310, 229446), (315, 225804), (372, 191205), (378, 188170), (420, 169353), (434, 163890), (465, 152964), (540, 131719), (558, 127470), (607, 117180), (620, 114723), (630, 112902), (651, 109260), (756, 94085), (837, 84980), (868, 81945), (930, 76482), (945, 75268), (1085, 65556), (1116, 63735), (1214, 58590), (1260, 56451), (1302, 54630), (1395, 50988), (1674, 42490), (1821, 39060), (1860, 38241), (1890, 37634), (1953, 36420), (2170, 32778), (2428, 29295), (2604, 27315), (2790, 25494), (3035, 23436), (3255, 21852), (3348, 21245), (3642, 19530), (3780, 18817), (3906, 18210), (4185, 16996), (4249, 16740), (4340, 16389), (5463, 13020), (5580, 12747), (5859, 12140), (6070, 11718), (6510, 10926), (7284, 9765), (7812, 9105), (8370, 8498)]