1330478990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2381}}^1$

素因数の和:2597

約数の個数: 64

約数和(自身を含む): 2685752640

約数和(自身を除く): 1355273650

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 173, 190, 323, 346, 646, 865, 1615, 1730, 2381, 2941, 3230, 3287, 4762, 5882, 6574, 11905, 14705, 16435, 23810, 29410, 32870, 40477, 45239, 55879, 80954, 90478, 111758, 202385, 226195, 279395, 404770, 411913, 452390, 558790, 769063, 823826, 1538126, 2059565, 3845315, 4119130, 7002521, 7690630, 7826347, 14005042, 15652694, 35012605, 39131735, 70025210, 78263470, 133047899, 266095798, 665239495, 1330478990]

約数ペア:

[(1, 1330478990), (2, 665239495), (5, 266095798), (10, 133047899), (17, 78263470), (19, 70025210), (34, 39131735), (38, 35012605), (85, 15652694), (95, 14005042), (170, 7826347), (173, 7690630), (190, 7002521), (323, 4119130), (346, 3845315), (646, 2059565), (865, 1538126), (1615, 823826), (1730, 769063), (2381, 558790), (2941, 452390), (3230, 411913), (3287, 404770), (4762, 279395), (5882, 226195), (6574, 202385), (11905, 111758), (14705, 90478), (16435, 80954), (23810, 55879), (29410, 45239), (32870, 40477)]