69522520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5428

約数の個数: 64

約数和(自身を含む): 174376800

約数和(自身を除く): 104854280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 5381, 6460, 10762, 12920, 21524, 26905, 43048, 53810, 91477, 102239, 107620, 182954, 204478, 215240, 365908, 408956, 457385, 511195, 731816, 817912, 914770, 1022390, 1738063, 1829540, 2044780, 3476126, 3659080, 4089560, 6952252, 8690315, 13904504, 17380630, 34761260, 69522520]

約数ペア:

[(1, 69522520), (2, 34761260), (4, 17380630), (5, 13904504), (8, 8690315), (10, 6952252), (17, 4089560), (19, 3659080), (20, 3476126), (34, 2044780), (38, 1829540), (40, 1738063), (68, 1022390), (76, 914770), (85, 817912), (95, 731816), (136, 511195), (152, 457385), (170, 408956), (190, 365908), (323, 215240), (340, 204478), (380, 182954), (646, 107620), (680, 102239), (760, 91477), (1292, 53810), (1615, 43048), (2584, 26905), (3230, 21524), (5381, 12920), (6460, 10762)]