69811990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3593}}^1$

素因数の和:3696

約数の個数: 32

約数和(自身を含む): 131971680

約数和(自身を除く): 62159690

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3593, 3886, 7186, 9715, 17965, 19430, 35930, 104197, 208394, 240731, 481462, 520985, 1041970, 1203655, 2407310, 6981199, 13962398, 34905995, 69811990]

約数ペア:

[(1, 69811990), (2, 34905995), (5, 13962398), (10, 6981199), (29, 2407310), (58, 1203655), (67, 1041970), (134, 520985), (145, 481462), (290, 240731), (335, 208394), (670, 104197), (1943, 35930), (3593, 19430), (3886, 17965), (7186, 9715)]