90979590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 236307456

約数和(自身を除く): 145327866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 263, 390, 526, 789, 887, 1315, 1578, 1774, 2630, 2661, 3419, 3945, 4435, 5322, 6838, 7890, 8870, 10257, 11531, 13305, 17095, 20514, 23062, 26610, 34190, 34593, 51285, 57655, 69186, 102570, 115310, 172965, 233281, 345930, 466562, 699843, 1166405, 1399686, 2332810, 3032653, 3499215, 6065306, 6998430, 9097959, 15163265, 18195918, 30326530, 45489795, 90979590]

約数ペア:

[(1, 90979590), (2, 45489795), (3, 30326530), (5, 18195918), (6, 15163265), (10, 9097959), (13, 6998430), (15, 6065306), (26, 3499215), (30, 3032653), (39, 2332810), (65, 1399686), (78, 1166405), (130, 699843), (195, 466562), (263, 345930), (390, 233281), (526, 172965), (789, 115310), (887, 102570), (1315, 69186), (1578, 57655), (1774, 51285), (2630, 34593), (2661, 34190), (3419, 26610), (3945, 23062), (4435, 20514), (5322, 17095), (6838, 13305), (7890, 11531), (8870, 10257)]