64289350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 135705600

約数和(自身を除く): 71416250

約数列:

[1, 2, 5, 10, 19, 25, 31, 37, 38, 50, 59, 62, 74, 95, 118, 155, 185, 190, 295, 310, 370, 475, 589, 590, 703, 775, 925, 950, 1121, 1147, 1178, 1406, 1475, 1550, 1829, 1850, 2183, 2242, 2294, 2945, 2950, 3515, 3658, 4366, 5605, 5735, 5890, 7030, 9145, 10915, 11210, 11470, 14725, 17575, 18290, 21793, 21830, 28025, 28675, 29450, 34751, 35150, 41477, 43586, 45725, 54575, 56050, 57350, 67673, 69502, 82954, 91450, 108965, 109150, 135346, 173755, 207385, 217930, 338365, 347510, 414770, 544825, 676730, 868775, 1036925, 1089650, 1285787, 1691825, 1737550, 2073850, 2571574, 3383650, 6428935, 12857870, 32144675, 64289350]

約数ペア:

[(1, 64289350), (2, 32144675), (5, 12857870), (10, 6428935), (19, 3383650), (25, 2571574), (31, 2073850), (37, 1737550), (38, 1691825), (50, 1285787), (59, 1089650), (62, 1036925), (74, 868775), (95, 676730), (118, 544825), (155, 414770), (185, 347510), (190, 338365), (295, 217930), (310, 207385), (370, 173755), (475, 135346), (589, 109150), (590, 108965), (703, 91450), (775, 82954), (925, 69502), (950, 67673), (1121, 57350), (1147, 56050), (1178, 54575), (1406, 45725), (1475, 43586), (1550, 41477), (1829, 35150), (1850, 34751), (2183, 29450), (2242, 28675), (2294, 28025), (2945, 21830), (2950, 21793), (3515, 18290), (3658, 17575), (4366, 14725), (5605, 11470), (5735, 11210), (5890, 10915), (7030, 9145)]