29792980

素因数分解:

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

素因数の和:174

約数の個数: 96

約数和(自身を含む): 75398400

約数和(自身を除く): 45605420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 101, 140, 172, 196, 202, 215, 245, 301, 343, 404, 430, 490, 505, 602, 686, 707, 860, 980, 1010, 1204, 1372, 1414, 1505, 1715, 2020, 2107, 2828, 3010, 3430, 3535, 4214, 4343, 4949, 6020, 6860, 7070, 8428, 8686, 9898, 10535, 14140, 14749, 17372, 19796, 21070, 21715, 24745, 29498, 30401, 34643, 42140, 43430, 49490, 58996, 60802, 69286, 73745, 86860, 98980, 121604, 138572, 147490, 152005, 173215, 212807, 294980, 304010, 346430, 425614, 608020, 692860, 851228, 1064035, 1489649, 2128070, 2979298, 4256140, 5958596, 7448245, 14896490, 29792980]

約数ペア:

[(1, 29792980), (2, 14896490), (4, 7448245), (5, 5958596), (7, 4256140), (10, 2979298), (14, 2128070), (20, 1489649), (28, 1064035), (35, 851228), (43, 692860), (49, 608020), (70, 425614), (86, 346430), (98, 304010), (101, 294980), (140, 212807), (172, 173215), (196, 152005), (202, 147490), (215, 138572), (245, 121604), (301, 98980), (343, 86860), (404, 73745), (430, 69286), (490, 60802), (505, 58996), (602, 49490), (686, 43430), (707, 42140), (860, 34643), (980, 30401), (1010, 29498), (1204, 24745), (1372, 21715), (1414, 21070), (1505, 19796), (1715, 17372), (2020, 14749), (2107, 14140), (2828, 10535), (3010, 9898), (3430, 8686), (3535, 8428), (4214, 7070), (4343, 6860), (4949, 6020)]