89378940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 301593600

約数和(自身を除く): 212214660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 101, 105, 129, 140, 147, 172, 196, 202, 210, 215, 245, 258, 294, 301, 303, 343, 404, 420, 430, 490, 505, 516, 588, 602, 606, 645, 686, 707, 735, 860, 903, 980, 1010, 1029, 1204, 1212, 1290, 1372, 1414, 1470, 1505, 1515, 1715, 1806, 2020, 2058, 2107, 2121, 2580, 2828, 2940, 3010, 3030, 3430, 3535, 3612, 4116, 4214, 4242, 4343, 4515, 4949, 5145, 6020, 6060, 6321, 6860, 7070, 8428, 8484, 8686, 9030, 9898, 10290, 10535, 10605, 12642, 13029, 14140, 14749, 14847, 17372, 18060, 19796, 20580, 21070, 21210, 21715, 24745, 25284, 26058, 29498, 29694, 30401, 31605, 34643, 42140, 42420, 43430, 44247, 49490, 52116, 58996, 59388, 60802, 63210, 65145, 69286, 73745, 74235, 86860, 88494, 91203, 98980, 103929, 121604, 126420, 130290, 138572, 147490, 148470, 152005, 173215, 176988, 182406, 207858, 212807, 221235, 260580, 294980, 296940, 304010, 346430, 364812, 415716, 425614, 442470, 456015, 519645, 608020, 638421, 692860, 851228, 884940, 912030, 1039290, 1064035, 1276842, 1489649, 1824060, 2078580, 2128070, 2553684, 2979298, 3192105, 4256140, 4468947, 5958596, 6384210, 7448245, 8937894, 12768420, 14896490, 17875788, 22344735, 29792980, 44689470, 89378940]

約数ペア:

[(1, 89378940), (2, 44689470), (3, 29792980), (4, 22344735), (5, 17875788), (6, 14896490), (7, 12768420), (10, 8937894), (12, 7448245), (14, 6384210), (15, 5958596), (20, 4468947), (21, 4256140), (28, 3192105), (30, 2979298), (35, 2553684), (42, 2128070), (43, 2078580), (49, 1824060), (60, 1489649), (70, 1276842), (84, 1064035), (86, 1039290), (98, 912030), (101, 884940), (105, 851228), (129, 692860), (140, 638421), (147, 608020), (172, 519645), (196, 456015), (202, 442470), (210, 425614), (215, 415716), (245, 364812), (258, 346430), (294, 304010), (301, 296940), (303, 294980), (343, 260580), (404, 221235), (420, 212807), (430, 207858), (490, 182406), (505, 176988), (516, 173215), (588, 152005), (602, 148470), (606, 147490), (645, 138572), (686, 130290), (707, 126420), (735, 121604), (860, 103929), (903, 98980), (980, 91203), (1010, 88494), (1029, 86860), (1204, 74235), (1212, 73745), (1290, 69286), (1372, 65145), (1414, 63210), (1470, 60802), (1505, 59388), (1515, 58996), (1715, 52116), (1806, 49490), (2020, 44247), (2058, 43430), (2107, 42420), (2121, 42140), (2580, 34643), (2828, 31605), (2940, 30401), (3010, 29694), (3030, 29498), (3430, 26058), (3535, 25284), (3612, 24745), (4116, 21715), (4214, 21210), (4242, 21070), (4343, 20580), (4515, 19796), (4949, 18060), (5145, 17372), (6020, 14847), (6060, 14749), (6321, 14140), (6860, 13029), (7070, 12642), (8428, 10605), (8484, 10535), (8686, 10290), (9030, 9898)]