742125510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1493}}^1$

素因数の和:1779

約数の個数: 128

約数和(自身を含む): 2271836160

約数和(自身を除く): 1529710650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 263, 270, 315, 378, 526, 630, 789, 945, 1315, 1493, 1578, 1841, 1890, 2367, 2630, 2986, 3682, 3945, 4479, 4734, 5523, 7101, 7465, 7890, 8958, 9205, 10451, 11046, 11835, 13437, 14202, 14930, 16569, 18410, 20902, 22395, 23670, 26874, 27615, 31353, 33138, 35505, 40311, 44790, 49707, 52255, 55230, 62706, 67185, 71010, 80622, 82845, 94059, 99414, 104510, 134370, 156765, 165690, 188118, 201555, 248535, 282177, 313530, 392659, 403110, 470295, 497070, 564354, 785318, 940590, 1177977, 1410885, 1963295, 2355954, 2748613, 2821770, 3533931, 3926590, 5497226, 5889885, 7067862, 8245839, 10601793, 11779770, 13743065, 16491678, 17669655, 21203586, 24737517, 27486130, 35339310, 41229195, 49475034, 53008965, 74212551, 82458390, 106017930, 123687585, 148425102, 247375170, 371062755, 742125510]

約数ペア:

[(1, 742125510), (2, 371062755), (3, 247375170), (5, 148425102), (6, 123687585), (7, 106017930), (9, 82458390), (10, 74212551), (14, 53008965), (15, 49475034), (18, 41229195), (21, 35339310), (27, 27486130), (30, 24737517), (35, 21203586), (42, 17669655), (45, 16491678), (54, 13743065), (63, 11779770), (70, 10601793), (90, 8245839), (105, 7067862), (126, 5889885), (135, 5497226), (189, 3926590), (210, 3533931), (263, 2821770), (270, 2748613), (315, 2355954), (378, 1963295), (526, 1410885), (630, 1177977), (789, 940590), (945, 785318), (1315, 564354), (1493, 497070), (1578, 470295), (1841, 403110), (1890, 392659), (2367, 313530), (2630, 282177), (2986, 248535), (3682, 201555), (3945, 188118), (4479, 165690), (4734, 156765), (5523, 134370), (7101, 104510), (7465, 99414), (7890, 94059), (8958, 82845), (9205, 80622), (10451, 71010), (11046, 67185), (11835, 62706), (13437, 55230), (14202, 52255), (14930, 49707), (16569, 44790), (18410, 40311), (20902, 35505), (22395, 33138), (23670, 31353), (26874, 27615)]