83908620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7901}}^1$

素因数の和:7975

約数の個数: 72

約数和(自身を含む): 258869520

約数和(自身を除く): 174960900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 7901, 10620, 15802, 23703, 31604, 39505, 47406, 71109, 79010, 94812, 118515, 142218, 158020, 237030, 284436, 355545, 466159, 474060, 711090, 932318, 1398477, 1422180, 1864636, 2330795, 2796954, 4195431, 4661590, 5593908, 6992385, 8390862, 9323180, 13984770, 16781724, 20977155, 27969540, 41954310, 83908620]

約数ペア:

[(1, 83908620), (2, 41954310), (3, 27969540), (4, 20977155), (5, 16781724), (6, 13984770), (9, 9323180), (10, 8390862), (12, 6992385), (15, 5593908), (18, 4661590), (20, 4195431), (30, 2796954), (36, 2330795), (45, 1864636), (59, 1422180), (60, 1398477), (90, 932318), (118, 711090), (177, 474060), (180, 466159), (236, 355545), (295, 284436), (354, 237030), (531, 158020), (590, 142218), (708, 118515), (885, 94812), (1062, 79010), (1180, 71109), (1770, 47406), (2124, 39505), (2655, 31604), (3540, 23703), (5310, 15802), (7901, 10620)]