66778650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4836

約数の個数: 72

約数和(自身を含む): 185238144

約数和(自身を除く): 118459494

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, 4787, 6975, 9574, 13950, 14361, 23935, 28722, 43083, 47870, 71805, 86166, 119675, 143610, 148397, 215415, 239350, 296794, 359025, 430830, 445191, 718050, 741985, 890382, 1077075, 1335573, 1483970, 2154150, 2225955, 2671146, 3709925, 4451910, 6677865, 7419850, 11129775, 13355730, 22259550, 33389325, 66778650]

約数ペア:

[(1, 66778650), (2, 33389325), (3, 22259550), (5, 13355730), (6, 11129775), (9, 7419850), (10, 6677865), (15, 4451910), (18, 3709925), (25, 2671146), (30, 2225955), (31, 2154150), (45, 1483970), (50, 1335573), (62, 1077075), (75, 890382), (90, 741985), (93, 718050), (150, 445191), (155, 430830), (186, 359025), (225, 296794), (279, 239350), (310, 215415), (450, 148397), (465, 143610), (558, 119675), (775, 86166), (930, 71805), (1395, 47870), (1550, 43083), (2325, 28722), (2790, 23935), (4650, 14361), (4787, 13950), (6975, 9574)]