172129860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 240

約数和(自身を含む): 633257856

約数和(自身を除く): 461127996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 81, 84, 86, 90, 105, 108, 126, 129, 135, 140, 162, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 324, 353, 378, 387, 405, 420, 430, 516, 540, 567, 602, 630, 645, 706, 756, 774, 810, 860, 903, 945, 1059, 1134, 1161, 1204, 1260, 1290, 1412, 1505, 1548, 1620, 1765, 1806, 1890, 1935, 2118, 2268, 2322, 2471, 2580, 2709, 2835, 3010, 3177, 3483, 3530, 3612, 3780, 3870, 4236, 4515, 4644, 4942, 5295, 5418, 5670, 5805, 6020, 6354, 6966, 7060, 7413, 7740, 8127, 9030, 9531, 9884, 10590, 10836, 11340, 11610, 12355, 12708, 13545, 13932, 14826, 15179, 15885, 16254, 17415, 18060, 19062, 21180, 22239, 23220, 24381, 24710, 27090, 28593, 29652, 30358, 31770, 32508, 34830, 37065, 38124, 40635, 44478, 45537, 47655, 48762, 49420, 54180, 57186, 60716, 63540, 66717, 69660, 74130, 75895, 81270, 88956, 91074, 95310, 97524, 106253, 111195, 114372, 121905, 133434, 136611, 142965, 148260, 151790, 162540, 182148, 190620, 200151, 212506, 222390, 227685, 243810, 266868, 273222, 285930, 303580, 318759, 333585, 400302, 409833, 425012, 444780, 455370, 487620, 531265, 546444, 571860, 637518, 667170, 683055, 800604, 819666, 910740, 956277, 1000755, 1062530, 1229499, 1275036, 1334340, 1366110, 1593795, 1639332, 1912554, 2001510, 2049165, 2125060, 2458998, 2732220, 2868831, 3187590, 3825108, 4003020, 4098330, 4781385, 4917996, 5737662, 6147495, 6375180, 8196660, 8606493, 9562770, 11475324, 12294990, 14344155, 17212986, 19125540, 24589980, 28688310, 34425972, 43032465, 57376620, 86064930, 172129860]

約数ペア:

[(1, 172129860), (2, 86064930), (3, 57376620), (4, 43032465), (5, 34425972), (6, 28688310), (7, 24589980), (9, 19125540), (10, 17212986), (12, 14344155), (14, 12294990), (15, 11475324), (18, 9562770), (20, 8606493), (21, 8196660), (27, 6375180), (28, 6147495), (30, 5737662), (35, 4917996), (36, 4781385), (42, 4098330), (43, 4003020), (45, 3825108), (54, 3187590), (60, 2868831), (63, 2732220), (70, 2458998), (81, 2125060), (84, 2049165), (86, 2001510), (90, 1912554), (105, 1639332), (108, 1593795), (126, 1366110), (129, 1334340), (135, 1275036), (140, 1229499), (162, 1062530), (172, 1000755), (180, 956277), (189, 910740), (210, 819666), (215, 800604), (252, 683055), (258, 667170), (270, 637518), (301, 571860), (315, 546444), (324, 531265), (353, 487620), (378, 455370), (387, 444780), (405, 425012), (420, 409833), (430, 400302), (516, 333585), (540, 318759), (567, 303580), (602, 285930), (630, 273222), (645, 266868), (706, 243810), (756, 227685), (774, 222390), (810, 212506), (860, 200151), (903, 190620), (945, 182148), (1059, 162540), (1134, 151790), (1161, 148260), (1204, 142965), (1260, 136611), (1290, 133434), (1412, 121905), (1505, 114372), (1548, 111195), (1620, 106253), (1765, 97524), (1806, 95310), (1890, 91074), (1935, 88956), (2118, 81270), (2268, 75895), (2322, 74130), (2471, 69660), (2580, 66717), (2709, 63540), (2835, 60716), (3010, 57186), (3177, 54180), (3483, 49420), (3530, 48762), (3612, 47655), (3780, 45537), (3870, 44478), (4236, 40635), (4515, 38124), (4644, 37065), (4942, 34830), (5295, 32508), (5418, 31770), (5670, 30358), (5805, 29652), (6020, 28593), (6354, 27090), (6966, 24710), (7060, 24381), (7413, 23220), (7740, 22239), (8127, 21180), (9030, 19062), (9531, 18060), (9884, 17415), (10590, 16254), (10836, 15885), (11340, 15179), (11610, 14826), (12355, 13932), (12708, 13545)]