61874450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 137134080

約数和(自身を除く): 75259630

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 50, 55, 62, 95, 110, 155, 190, 191, 209, 275, 310, 341, 382, 418, 475, 550, 589, 682, 775, 950, 955, 1045, 1178, 1550, 1705, 1910, 2090, 2101, 2945, 3410, 3629, 4202, 4775, 5225, 5890, 5921, 6479, 7258, 8525, 9550, 10450, 10505, 11842, 12958, 14725, 17050, 18145, 21010, 29450, 29605, 32395, 36290, 39919, 52525, 59210, 64790, 65131, 79838, 90725, 105050, 112499, 130262, 148025, 161975, 181450, 199595, 224998, 296050, 323950, 325655, 399190, 562495, 651310, 997975, 1124990, 1237489, 1628275, 1995950, 2474978, 2812475, 3256550, 5624950, 6187445, 12374890, 30937225, 61874450]

約数ペア:

[(1, 61874450), (2, 30937225), (5, 12374890), (10, 6187445), (11, 5624950), (19, 3256550), (22, 2812475), (25, 2474978), (31, 1995950), (38, 1628275), (50, 1237489), (55, 1124990), (62, 997975), (95, 651310), (110, 562495), (155, 399190), (190, 325655), (191, 323950), (209, 296050), (275, 224998), (310, 199595), (341, 181450), (382, 161975), (418, 148025), (475, 130262), (550, 112499), (589, 105050), (682, 90725), (775, 79838), (950, 65131), (955, 64790), (1045, 59210), (1178, 52525), (1550, 39919), (1705, 36290), (1910, 32395), (2090, 29605), (2101, 29450), (2945, 21010), (3410, 18145), (3629, 17050), (4202, 14725), (4775, 12958), (5225, 11842), (5890, 10505), (5921, 10450), (6479, 9550), (7258, 8525)]