68480550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4958

約数の個数: 72

約数和(自身を含む): 189958080

約数和(自身を除く): 121477530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 4909, 6975, 9818, 13950, 14727, 24545, 29454, 44181, 49090, 73635, 88362, 122725, 147270, 152179, 220905, 245450, 304358, 368175, 441810, 456537, 736350, 760895, 913074, 1104525, 1369611, 1521790, 2209050, 2282685, 2739222, 3804475, 4565370, 6848055, 7608950, 11413425, 13696110, 22826850, 34240275, 68480550]

約数ペア:

[(1, 68480550), (2, 34240275), (3, 22826850), (5, 13696110), (6, 11413425), (9, 7608950), (10, 6848055), (15, 4565370), (18, 3804475), (25, 2739222), (30, 2282685), (31, 2209050), (45, 1521790), (50, 1369611), (62, 1104525), (75, 913074), (90, 760895), (93, 736350), (150, 456537), (155, 441810), (186, 368175), (225, 304358), (279, 245450), (310, 220905), (450, 152179), (465, 147270), (558, 122725), (775, 88362), (930, 73635), (1395, 49090), (1550, 44181), (2325, 29454), (2790, 24545), (4650, 14727), (4909, 13950), (6975, 9818)]