145639830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{693523}}^1$

素因数の和:693540

約数の個数: 32

約数和(自身を含む): 399469824

約数和(自身を除く): 253829994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 693523, 1387046, 2080569, 3467615, 4161138, 4854661, 6935230, 9709322, 10402845, 14563983, 20805690, 24273305, 29127966, 48546610, 72819915, 145639830]

約数ペア:

[(1, 145639830), (2, 72819915), (3, 48546610), (5, 29127966), (6, 24273305), (7, 20805690), (10, 14563983), (14, 10402845), (15, 9709322), (21, 6935230), (30, 4854661), (35, 4161138), (42, 3467615), (70, 2080569), (105, 1387046), (210, 693523)]