25704540

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 168

約数和(自身を含む): 84834288

約数和(自身を除く): 59129748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 43, 45, 54, 60, 81, 82, 86, 90, 108, 123, 129, 135, 162, 164, 172, 180, 205, 215, 243, 246, 258, 270, 324, 369, 387, 405, 410, 430, 486, 492, 516, 540, 615, 645, 729, 738, 774, 810, 820, 860, 972, 1107, 1161, 1215, 1230, 1290, 1458, 1476, 1548, 1620, 1763, 1845, 1935, 2214, 2322, 2430, 2460, 2580, 2916, 3321, 3483, 3526, 3645, 3690, 3870, 4428, 4644, 4860, 5289, 5535, 5805, 6642, 6966, 7052, 7290, 7380, 7740, 8815, 9963, 10449, 10578, 11070, 11610, 13284, 13932, 14580, 15867, 16605, 17415, 17630, 19926, 20898, 21156, 22140, 23220, 26445, 29889, 31347, 31734, 33210, 34830, 35260, 39852, 41796, 47601, 49815, 52245, 52890, 59778, 62694, 63468, 66420, 69660, 79335, 95202, 99630, 104490, 105780, 119556, 125388, 142803, 149445, 156735, 158670, 190404, 199260, 208980, 238005, 285606, 298890, 313470, 317340, 428409, 476010, 571212, 597780, 626940, 714015, 856818, 952020, 1285227, 1428030, 1713636, 2142045, 2570454, 2856060, 4284090, 5140908, 6426135, 8568180, 12852270, 25704540]

約数ペア:

[(1, 25704540), (2, 12852270), (3, 8568180), (4, 6426135), (5, 5140908), (6, 4284090), (9, 2856060), (10, 2570454), (12, 2142045), (15, 1713636), (18, 1428030), (20, 1285227), (27, 952020), (30, 856818), (36, 714015), (41, 626940), (43, 597780), (45, 571212), (54, 476010), (60, 428409), (81, 317340), (82, 313470), (86, 298890), (90, 285606), (108, 238005), (123, 208980), (129, 199260), (135, 190404), (162, 158670), (164, 156735), (172, 149445), (180, 142803), (205, 125388), (215, 119556), (243, 105780), (246, 104490), (258, 99630), (270, 95202), (324, 79335), (369, 69660), (387, 66420), (405, 63468), (410, 62694), (430, 59778), (486, 52890), (492, 52245), (516, 49815), (540, 47601), (615, 41796), (645, 39852), (729, 35260), (738, 34830), (774, 33210), (810, 31734), (820, 31347), (860, 29889), (972, 26445), (1107, 23220), (1161, 22140), (1215, 21156), (1230, 20898), (1290, 19926), (1458, 17630), (1476, 17415), (1548, 16605), (1620, 15867), (1763, 14580), (1845, 13932), (1935, 13284), (2214, 11610), (2322, 11070), (2430, 10578), (2460, 10449), (2580, 9963), (2916, 8815), (3321, 7740), (3483, 7380), (3526, 7290), (3645, 7052), (3690, 6966), (3870, 6642), (4428, 5805), (4644, 5535), (4860, 5289)]