71345770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 144446976

約数和(自身を除く): 73101206

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 71, 85, 115, 142, 170, 230, 257, 355, 391, 514, 710, 782, 1207, 1285, 1633, 1955, 2414, 2570, 3266, 3910, 4369, 5911, 6035, 8165, 8738, 11822, 12070, 16330, 18247, 21845, 27761, 29555, 36494, 43690, 55522, 59110, 91235, 100487, 138805, 182470, 200974, 277610, 310199, 419681, 502435, 620398, 839362, 1004870, 1550995, 2098405, 3101990, 4196810, 7134577, 14269154, 35672885, 71345770]

約数ペア:

[(1, 71345770), (2, 35672885), (5, 14269154), (10, 7134577), (17, 4196810), (23, 3101990), (34, 2098405), (46, 1550995), (71, 1004870), (85, 839362), (115, 620398), (142, 502435), (170, 419681), (230, 310199), (257, 277610), (355, 200974), (391, 182470), (514, 138805), (710, 100487), (782, 91235), (1207, 59110), (1285, 55522), (1633, 43690), (1955, 36494), (2414, 29555), (2570, 27761), (3266, 21845), (3910, 18247), (4369, 16330), (5911, 12070), (6035, 11822), (8165, 8738)]