202651260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 680064000

約数和(自身を除く): 477412740

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, 105, 129, 140, 147, 172, 196, 210, 215, 229, 245, 258, 294, 301, 343, 420, 430, 458, 490, 516, 588, 602, 645, 686, 687, 735, 860, 903, 916, 980, 1029, 1145, 1204, 1290, 1372, 1374, 1470, 1505, 1603, 1715, 1806, 2058, 2107, 2290, 2580, 2748, 2940, 3010, 3206, 3430, 3435, 3612, 4116, 4214, 4515, 4580, 4809, 5145, 6020, 6321, 6412, 6860, 6870, 8015, 8428, 9030, 9618, 9847, 10290, 10535, 11221, 12642, 13740, 14749, 16030, 18060, 19236, 19694, 20580, 21070, 22442, 24045, 25284, 29498, 29541, 31605, 32060, 33663, 39388, 42140, 44247, 44884, 48090, 49235, 56105, 58996, 59082, 63210, 67326, 68929, 73745, 78547, 88494, 96180, 98470, 112210, 118164, 126420, 134652, 137858, 147490, 147705, 157094, 168315, 176988, 196940, 206787, 221235, 224420, 235641, 275716, 294980, 295410, 314188, 336630, 344645, 392735, 413574, 442470, 471282, 482503, 590820, 673260, 689290, 785470, 827148, 884940, 942564, 965006, 1033935, 1178205, 1378580, 1447509, 1570940, 1930012, 2067870, 2356410, 2412515, 2895018, 3377521, 4135740, 4712820, 4825030, 5790036, 6755042, 7237545, 9650060, 10132563, 13510084, 14475090, 16887605, 20265126, 28950180, 33775210, 40530252, 50662815, 67550420, 101325630, 202651260]

約数ペア:

[(1, 202651260), (2, 101325630), (3, 67550420), (4, 50662815), (5, 40530252), (6, 33775210), (7, 28950180), (10, 20265126), (12, 16887605), (14, 14475090), (15, 13510084), (20, 10132563), (21, 9650060), (28, 7237545), (30, 6755042), (35, 5790036), (42, 4825030), (43, 4712820), (49, 4135740), (60, 3377521), (70, 2895018), (84, 2412515), (86, 2356410), (98, 2067870), (105, 1930012), (129, 1570940), (140, 1447509), (147, 1378580), (172, 1178205), (196, 1033935), (210, 965006), (215, 942564), (229, 884940), (245, 827148), (258, 785470), (294, 689290), (301, 673260), (343, 590820), (420, 482503), (430, 471282), (458, 442470), (490, 413574), (516, 392735), (588, 344645), (602, 336630), (645, 314188), (686, 295410), (687, 294980), (735, 275716), (860, 235641), (903, 224420), (916, 221235), (980, 206787), (1029, 196940), (1145, 176988), (1204, 168315), (1290, 157094), (1372, 147705), (1374, 147490), (1470, 137858), (1505, 134652), (1603, 126420), (1715, 118164), (1806, 112210), (2058, 98470), (2107, 96180), (2290, 88494), (2580, 78547), (2748, 73745), (2940, 68929), (3010, 67326), (3206, 63210), (3430, 59082), (3435, 58996), (3612, 56105), (4116, 49235), (4214, 48090), (4515, 44884), (4580, 44247), (4809, 42140), (5145, 39388), (6020, 33663), (6321, 32060), (6412, 31605), (6860, 29541), (6870, 29498), (8015, 25284), (8428, 24045), (9030, 22442), (9618, 21070), (9847, 20580), (10290, 19694), (10535, 19236), (11221, 18060), (12642, 16030), (13740, 14749)]