148689660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{354023}}^1$

素因数の和:354042

約数の個数: 48

約数和(自身を含む): 475808256

約数和(自身を除く): 327118596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 354023, 708046, 1062069, 1416092, 1770115, 2124138, 2478161, 3540230, 4248276, 4956322, 5310345, 7080460, 7434483, 9912644, 10620690, 12390805, 14868966, 21241380, 24781610, 29737932, 37172415, 49563220, 74344830, 148689660]

約数ペア:

[(1, 148689660), (2, 74344830), (3, 49563220), (4, 37172415), (5, 29737932), (6, 24781610), (7, 21241380), (10, 14868966), (12, 12390805), (14, 10620690), (15, 9912644), (20, 7434483), (21, 7080460), (28, 5310345), (30, 4956322), (35, 4248276), (42, 3540230), (60, 2478161), (70, 2124138), (84, 1770115), (105, 1416092), (140, 1062069), (210, 708046), (420, 354023)]