331997610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2399}}^1$

素因数の和:3075

約数の個数: 64

約数和(自身を含む): 912384000

約数和(自身を除く): 580386390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 659, 1318, 1977, 2399, 3295, 3954, 4613, 4798, 6590, 7197, 9226, 9885, 11995, 13839, 14394, 16793, 19770, 23065, 23990, 27678, 33586, 35985, 46130, 50379, 69195, 71970, 83965, 100758, 138390, 167930, 251895, 503790, 1580941, 3161882, 4742823, 7904705, 9485646, 11066587, 15809410, 22133174, 23714115, 33199761, 47428230, 55332935, 66399522, 110665870, 165998805, 331997610]

約数ペア:

[(1, 331997610), (2, 165998805), (3, 110665870), (5, 66399522), (6, 55332935), (7, 47428230), (10, 33199761), (14, 23714115), (15, 22133174), (21, 15809410), (30, 11066587), (35, 9485646), (42, 7904705), (70, 4742823), (105, 3161882), (210, 1580941), (659, 503790), (1318, 251895), (1977, 167930), (2399, 138390), (3295, 100758), (3954, 83965), (4613, 71970), (4798, 69195), (6590, 50379), (7197, 46130), (9226, 35985), (9885, 33586), (11995, 27678), (13839, 23990), (14394, 23065), (16793, 19770)]