148964900

素因数分解:

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

素因数の和:179

約数の個数: 144

約数和(自身を含む): 389558400

約数和(自身を除く): 240593500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 49, 50, 70, 86, 98, 100, 101, 140, 172, 175, 196, 202, 215, 245, 301, 343, 350, 404, 430, 490, 505, 602, 686, 700, 707, 860, 980, 1010, 1075, 1204, 1225, 1372, 1414, 1505, 1715, 2020, 2107, 2150, 2450, 2525, 2828, 3010, 3430, 3535, 4214, 4300, 4343, 4900, 4949, 5050, 6020, 6860, 7070, 7525, 8428, 8575, 8686, 9898, 10100, 10535, 14140, 14749, 15050, 17150, 17372, 17675, 19796, 21070, 21715, 24745, 29498, 30100, 30401, 34300, 34643, 35350, 42140, 43430, 49490, 52675, 58996, 60802, 69286, 70700, 73745, 86860, 98980, 105350, 108575, 121604, 123725, 138572, 147490, 152005, 173215, 210700, 212807, 217150, 247450, 294980, 304010, 346430, 368725, 425614, 434300, 494900, 608020, 692860, 737450, 760025, 851228, 866075, 1064035, 1474900, 1489649, 1520050, 1732150, 2128070, 2979298, 3040100, 3464300, 4256140, 5320175, 5958596, 7448245, 10640350, 14896490, 21280700, 29792980, 37241225, 74482450, 148964900]

約数ペア:

[(1, 148964900), (2, 74482450), (4, 37241225), (5, 29792980), (7, 21280700), (10, 14896490), (14, 10640350), (20, 7448245), (25, 5958596), (28, 5320175), (35, 4256140), (43, 3464300), (49, 3040100), (50, 2979298), (70, 2128070), (86, 1732150), (98, 1520050), (100, 1489649), (101, 1474900), (140, 1064035), (172, 866075), (175, 851228), (196, 760025), (202, 737450), (215, 692860), (245, 608020), (301, 494900), (343, 434300), (350, 425614), (404, 368725), (430, 346430), (490, 304010), (505, 294980), (602, 247450), (686, 217150), (700, 212807), (707, 210700), (860, 173215), (980, 152005), (1010, 147490), (1075, 138572), (1204, 123725), (1225, 121604), (1372, 108575), (1414, 105350), (1505, 98980), (1715, 86860), (2020, 73745), (2107, 70700), (2150, 69286), (2450, 60802), (2525, 58996), (2828, 52675), (3010, 49490), (3430, 43430), (3535, 42140), (4214, 35350), (4300, 34643), (4343, 34300), (4900, 30401), (4949, 30100), (5050, 29498), (6020, 24745), (6860, 21715), (7070, 21070), (7525, 19796), (8428, 17675), (8575, 17372), (8686, 17150), (9898, 15050), (10100, 14749), (10535, 14140)]