355969740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{107}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 1162812672

約数和(自身を除く): 806842932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 107, 140, 178, 210, 214, 267, 321, 356, 420, 428, 445, 534, 535, 623, 642, 749, 890, 1068, 1070, 1246, 1284, 1335, 1498, 1605, 1780, 1869, 2140, 2247, 2492, 2670, 2996, 3115, 3210, 3738, 3745, 4494, 5340, 6230, 6420, 7476, 7490, 7921, 8988, 9345, 9523, 11235, 12460, 14980, 15842, 18690, 19046, 22470, 23763, 28569, 31684, 37380, 38092, 39605, 44940, 47526, 47615, 55447, 57138, 66661, 79210, 95052, 95230, 110894, 114276, 118815, 133322, 142845, 158420, 166341, 190460, 199983, 221788, 237630, 266644, 277235, 285690, 332682, 333305, 399966, 475260, 554470, 571380, 665364, 666610, 799932, 831705, 847547, 999915, 1108940, 1333220, 1663410, 1695094, 1999830, 2542641, 3326820, 3390188, 3999660, 4237735, 5085282, 5932829, 8475470, 10170564, 11865658, 12713205, 16950940, 17798487, 23731316, 25426410, 29664145, 35596974, 50852820, 59328290, 71193948, 88992435, 118656580, 177984870, 355969740]

約数ペア:

[(1, 355969740), (2, 177984870), (3, 118656580), (4, 88992435), (5, 71193948), (6, 59328290), (7, 50852820), (10, 35596974), (12, 29664145), (14, 25426410), (15, 23731316), (20, 17798487), (21, 16950940), (28, 12713205), (30, 11865658), (35, 10170564), (42, 8475470), (60, 5932829), (70, 5085282), (84, 4237735), (89, 3999660), (105, 3390188), (107, 3326820), (140, 2542641), (178, 1999830), (210, 1695094), (214, 1663410), (267, 1333220), (321, 1108940), (356, 999915), (420, 847547), (428, 831705), (445, 799932), (534, 666610), (535, 665364), (623, 571380), (642, 554470), (749, 475260), (890, 399966), (1068, 333305), (1070, 332682), (1246, 285690), (1284, 277235), (1335, 266644), (1498, 237630), (1605, 221788), (1780, 199983), (1869, 190460), (2140, 166341), (2247, 158420), (2492, 142845), (2670, 133322), (2996, 118815), (3115, 114276), (3210, 110894), (3738, 95230), (3745, 95052), (4494, 79210), (5340, 66661), (6230, 57138), (6420, 55447), (7476, 47615), (7490, 47526), (7921, 44940), (8988, 39605), (9345, 38092), (9523, 37380), (11235, 31684), (12460, 28569), (14980, 23763), (15842, 22470), (18690, 19046)]