1640442810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{4729}}^1$

素因数の和:5143

約数の個数: 64

約数和(自身を含む): 4075822080

約数和(自身を除く): 2435379270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 373, 465, 746, 930, 1119, 1865, 2238, 3730, 4729, 5595, 9458, 11190, 11563, 14187, 23126, 23645, 28374, 34689, 47290, 57815, 69378, 70935, 115630, 141870, 146599, 173445, 293198, 346890, 439797, 732995, 879594, 1465990, 1763917, 2198985, 3527834, 4397970, 5291751, 8819585, 10583502, 17639170, 26458755, 52917510, 54681427, 109362854, 164044281, 273407135, 328088562, 546814270, 820221405, 1640442810]

約数ペア:

[(1, 1640442810), (2, 820221405), (3, 546814270), (5, 328088562), (6, 273407135), (10, 164044281), (15, 109362854), (30, 54681427), (31, 52917510), (62, 26458755), (93, 17639170), (155, 10583502), (186, 8819585), (310, 5291751), (373, 4397970), (465, 3527834), (746, 2198985), (930, 1763917), (1119, 1465990), (1865, 879594), (2238, 732995), (3730, 439797), (4729, 346890), (5595, 293198), (9458, 173445), (11190, 146599), (11563, 141870), (14187, 115630), (23126, 70935), (23645, 69378), (28374, 57815), (34689, 47290)]