64112650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 148561920

約数和(自身を除く): 84449270

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 31, 35, 38, 50, 62, 70, 95, 133, 155, 175, 190, 217, 266, 310, 311, 350, 434, 475, 589, 622, 665, 775, 950, 1085, 1178, 1330, 1550, 1555, 2170, 2177, 2945, 3110, 3325, 4123, 4354, 5425, 5890, 5909, 6650, 7775, 8246, 9641, 10850, 10885, 11818, 14725, 15550, 19282, 20615, 21770, 29450, 29545, 41230, 41363, 48205, 54425, 59090, 67487, 82726, 96410, 103075, 108850, 134974, 147725, 183179, 206150, 206815, 241025, 295450, 337435, 366358, 413630, 482050, 674870, 915895, 1034075, 1282253, 1687175, 1831790, 2068150, 2564506, 3374350, 4579475, 6411265, 9158950, 12822530, 32056325, 64112650]

約数ペア:

[(1, 64112650), (2, 32056325), (5, 12822530), (7, 9158950), (10, 6411265), (14, 4579475), (19, 3374350), (25, 2564506), (31, 2068150), (35, 1831790), (38, 1687175), (50, 1282253), (62, 1034075), (70, 915895), (95, 674870), (133, 482050), (155, 413630), (175, 366358), (190, 337435), (217, 295450), (266, 241025), (310, 206815), (311, 206150), (350, 183179), (434, 147725), (475, 134974), (589, 108850), (622, 103075), (665, 96410), (775, 82726), (950, 67487), (1085, 59090), (1178, 54425), (1330, 48205), (1550, 41363), (1555, 41230), (2170, 29545), (2177, 29450), (2945, 21770), (3110, 20615), (3325, 19282), (4123, 15550), (4354, 14725), (5425, 11818), (5890, 10885), (5909, 10850), (6650, 9641), (7775, 8246)]