51885090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 146361600

約数和(自身を除く): 94476510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 43, 45, 54, 82, 86, 90, 109, 123, 129, 135, 205, 215, 218, 246, 258, 270, 327, 369, 387, 410, 430, 545, 615, 645, 654, 738, 774, 981, 1090, 1107, 1161, 1230, 1290, 1635, 1763, 1845, 1935, 1962, 2214, 2322, 2943, 3270, 3526, 3690, 3870, 4469, 4687, 4905, 5289, 5535, 5805, 5886, 8815, 8938, 9374, 9810, 10578, 11070, 11610, 13407, 14061, 14715, 15867, 17630, 22345, 23435, 26445, 26814, 28122, 29430, 31734, 40221, 42183, 44690, 46870, 47601, 52890, 67035, 70305, 79335, 80442, 84366, 95202, 120663, 126549, 134070, 140610, 158670, 192167, 201105, 210915, 238005, 241326, 253098, 384334, 402210, 421830, 476010, 576501, 603315, 632745, 960835, 1153002, 1206630, 1265490, 1729503, 1921670, 2882505, 3459006, 5188509, 5765010, 8647515, 10377018, 17295030, 25942545, 51885090]

約数ペア:

[(1, 51885090), (2, 25942545), (3, 17295030), (5, 10377018), (6, 8647515), (9, 5765010), (10, 5188509), (15, 3459006), (18, 2882505), (27, 1921670), (30, 1729503), (41, 1265490), (43, 1206630), (45, 1153002), (54, 960835), (82, 632745), (86, 603315), (90, 576501), (109, 476010), (123, 421830), (129, 402210), (135, 384334), (205, 253098), (215, 241326), (218, 238005), (246, 210915), (258, 201105), (270, 192167), (327, 158670), (369, 140610), (387, 134070), (410, 126549), (430, 120663), (545, 95202), (615, 84366), (645, 80442), (654, 79335), (738, 70305), (774, 67035), (981, 52890), (1090, 47601), (1107, 46870), (1161, 44690), (1230, 42183), (1290, 40221), (1635, 31734), (1763, 29430), (1845, 28122), (1935, 26814), (1962, 26445), (2214, 23435), (2322, 22345), (2943, 17630), (3270, 15867), (3526, 14715), (3690, 14061), (3870, 13407), (4469, 11610), (4687, 11070), (4905, 10578), (5289, 9810), (5535, 9374), (5805, 8938), (5886, 8815)]