69789990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 174845952

約数和(自身を除く): 105055962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 186, 202, 303, 310, 465, 505, 606, 743, 930, 1010, 1486, 1515, 2229, 3030, 3131, 3715, 4458, 6262, 7430, 9393, 11145, 15655, 18786, 22290, 23033, 31310, 46066, 46965, 69099, 75043, 93930, 115165, 138198, 150086, 225129, 230330, 345495, 375215, 450258, 690990, 750430, 1125645, 2251290, 2326333, 4652666, 6978999, 11631665, 13957998, 23263330, 34894995, 69789990]

約数ペア:

[(1, 69789990), (2, 34894995), (3, 23263330), (5, 13957998), (6, 11631665), (10, 6978999), (15, 4652666), (30, 2326333), (31, 2251290), (62, 1125645), (93, 750430), (101, 690990), (155, 450258), (186, 375215), (202, 345495), (303, 230330), (310, 225129), (465, 150086), (505, 138198), (606, 115165), (743, 93930), (930, 75043), (1010, 69099), (1486, 46965), (1515, 46066), (2229, 31310), (3030, 23033), (3131, 22290), (3715, 18786), (4458, 15655), (6262, 11145), (7430, 9393)]