82135430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 84789370

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 89, 130, 155, 178, 229, 310, 403, 445, 458, 806, 890, 1145, 1157, 2015, 2290, 2314, 2759, 2977, 4030, 5518, 5785, 5954, 7099, 11570, 13795, 14198, 14885, 20381, 27590, 29770, 35495, 35867, 40762, 70990, 71734, 92287, 101905, 179335, 184574, 203810, 264953, 358670, 461435, 529906, 631811, 922870, 1263622, 1324765, 2649530, 3159055, 6318110, 8213543, 16427086, 41067715, 82135430]

約数ペア:

[(1, 82135430), (2, 41067715), (5, 16427086), (10, 8213543), (13, 6318110), (26, 3159055), (31, 2649530), (62, 1324765), (65, 1263622), (89, 922870), (130, 631811), (155, 529906), (178, 461435), (229, 358670), (310, 264953), (403, 203810), (445, 184574), (458, 179335), (806, 101905), (890, 92287), (1145, 71734), (1157, 70990), (2015, 40762), (2290, 35867), (2314, 35495), (2759, 29770), (2977, 27590), (4030, 20381), (5518, 14885), (5785, 14198), (5954, 13795), (7099, 11570)]