51598260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1374

約数の個数: 144

約数和(自身を含む): 184783872

約数和(自身を除く): 133185612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1321, 1395, 1860, 1953, 2170, 2604, 2642, 2790, 3255, 3906, 3963, 4340, 5284, 5580, 6510, 6605, 7812, 7926, 9247, 9765, 11889, 13020, 13210, 15852, 18494, 19530, 19815, 23778, 26420, 27741, 36988, 39060, 39630, 40951, 46235, 47556, 55482, 59445, 79260, 81902, 83223, 92470, 110964, 118890, 122853, 138705, 163804, 166446, 184940, 204755, 237780, 245706, 277410, 286657, 332892, 368559, 409510, 416115, 491412, 554820, 573314, 614265, 737118, 819020, 832230, 859971, 1146628, 1228530, 1433285, 1474236, 1664460, 1719942, 1842795, 2457060, 2579913, 2866570, 3439884, 3685590, 4299855, 5159826, 5733140, 7371180, 8599710, 10319652, 12899565, 17199420, 25799130, 51598260]

約数ペア:

[(1, 51598260), (2, 25799130), (3, 17199420), (4, 12899565), (5, 10319652), (6, 8599710), (7, 7371180), (9, 5733140), (10, 5159826), (12, 4299855), (14, 3685590), (15, 3439884), (18, 2866570), (20, 2579913), (21, 2457060), (28, 1842795), (30, 1719942), (31, 1664460), (35, 1474236), (36, 1433285), (42, 1228530), (45, 1146628), (60, 859971), (62, 832230), (63, 819020), (70, 737118), (84, 614265), (90, 573314), (93, 554820), (105, 491412), (124, 416115), (126, 409510), (140, 368559), (155, 332892), (180, 286657), (186, 277410), (210, 245706), (217, 237780), (252, 204755), (279, 184940), (310, 166446), (315, 163804), (372, 138705), (420, 122853), (434, 118890), (465, 110964), (558, 92470), (620, 83223), (630, 81902), (651, 79260), (868, 59445), (930, 55482), (1085, 47556), (1116, 46235), (1260, 40951), (1302, 39630), (1321, 39060), (1395, 36988), (1860, 27741), (1953, 26420), (2170, 23778), (2604, 19815), (2642, 19530), (2790, 18494), (3255, 15852), (3906, 13210), (3963, 13020), (4340, 11889), (5284, 9765), (5580, 9247), (6510, 7926), (6605, 7812)]