84101380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 206841600

約数和(自身を除く): 122740220

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 113, 170, 187, 199, 220, 226, 340, 374, 398, 452, 565, 748, 796, 935, 995, 1130, 1243, 1870, 1921, 1990, 2189, 2260, 2486, 3383, 3740, 3842, 3980, 4378, 4972, 6215, 6766, 7684, 8756, 9605, 10945, 12430, 13532, 16915, 19210, 21131, 21890, 22487, 24860, 33830, 37213, 38420, 42262, 43780, 44974, 67660, 74426, 84524, 89948, 105655, 112435, 148852, 186065, 211310, 224870, 247357, 372130, 382279, 422620, 449740, 494714, 744260, 764558, 989428, 1236785, 1529116, 1911395, 2473570, 3822790, 4205069, 4947140, 7645580, 8410138, 16820276, 21025345, 42050690, 84101380]

約数ペア:

[(1, 84101380), (2, 42050690), (4, 21025345), (5, 16820276), (10, 8410138), (11, 7645580), (17, 4947140), (20, 4205069), (22, 3822790), (34, 2473570), (44, 1911395), (55, 1529116), (68, 1236785), (85, 989428), (110, 764558), (113, 744260), (170, 494714), (187, 449740), (199, 422620), (220, 382279), (226, 372130), (340, 247357), (374, 224870), (398, 211310), (452, 186065), (565, 148852), (748, 112435), (796, 105655), (935, 89948), (995, 84524), (1130, 74426), (1243, 67660), (1870, 44974), (1921, 43780), (1990, 42262), (2189, 38420), (2260, 37213), (2486, 33830), (3383, 24860), (3740, 22487), (3842, 21890), (3980, 21131), (4378, 19210), (4972, 16915), (6215, 13532), (6766, 12430), (7684, 10945), (8756, 9605)]