83979870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 218030400

約数和(自身を除く): 134050530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 349, 390, 617, 698, 1047, 1234, 1745, 1851, 2094, 3085, 3490, 3702, 4537, 5235, 6170, 8021, 9074, 9255, 10470, 13611, 16042, 18510, 22685, 24063, 27222, 40105, 45370, 48126, 68055, 80210, 120315, 136110, 215333, 240630, 430666, 645999, 1076665, 1291998, 2153330, 2799329, 3229995, 5598658, 6459990, 8397987, 13996645, 16795974, 27993290, 41989935, 83979870]

約数ペア:

[(1, 83979870), (2, 41989935), (3, 27993290), (5, 16795974), (6, 13996645), (10, 8397987), (13, 6459990), (15, 5598658), (26, 3229995), (30, 2799329), (39, 2153330), (65, 1291998), (78, 1076665), (130, 645999), (195, 430666), (349, 240630), (390, 215333), (617, 136110), (698, 120315), (1047, 80210), (1234, 68055), (1745, 48126), (1851, 45370), (2094, 40105), (3085, 27222), (3490, 24063), (3702, 22685), (4537, 18510), (5235, 16042), (6170, 13611), (8021, 10470), (9074, 9255)]