51455460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 166424832

約数和(自身を除く): 114969372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1213, 1414, 1515, 2020, 2121, 2426, 2828, 3030, 3535, 3639, 4242, 4852, 6060, 6065, 7070, 7278, 8484, 8491, 10605, 12130, 14140, 14556, 16982, 18195, 21210, 24260, 25473, 33964, 36390, 42420, 42455, 50946, 72780, 84910, 101892, 122513, 127365, 169820, 245026, 254730, 367539, 490052, 509460, 612565, 735078, 857591, 1225130, 1470156, 1715182, 1837695, 2450260, 2572773, 3430364, 3675390, 4287955, 5145546, 7350780, 8575910, 10291092, 12863865, 17151820, 25727730, 51455460]

約数ペア:

[(1, 51455460), (2, 25727730), (3, 17151820), (4, 12863865), (5, 10291092), (6, 8575910), (7, 7350780), (10, 5145546), (12, 4287955), (14, 3675390), (15, 3430364), (20, 2572773), (21, 2450260), (28, 1837695), (30, 1715182), (35, 1470156), (42, 1225130), (60, 857591), (70, 735078), (84, 612565), (101, 509460), (105, 490052), (140, 367539), (202, 254730), (210, 245026), (303, 169820), (404, 127365), (420, 122513), (505, 101892), (606, 84910), (707, 72780), (1010, 50946), (1212, 42455), (1213, 42420), (1414, 36390), (1515, 33964), (2020, 25473), (2121, 24260), (2426, 21210), (2828, 18195), (3030, 16982), (3535, 14556), (3639, 14140), (4242, 12130), (4852, 10605), (6060, 8491), (6065, 8484), (7070, 7278)]