290001030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 788299776

約数和(自身を除く): 498298746

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 107, 110, 129, 165, 191, 214, 215, 258, 321, 330, 382, 430, 473, 535, 573, 642, 645, 946, 955, 1070, 1146, 1177, 1290, 1419, 1605, 1910, 2101, 2354, 2365, 2838, 2865, 3210, 3531, 4202, 4601, 4730, 5730, 5885, 6303, 7062, 7095, 8213, 9202, 10505, 11770, 12606, 13803, 14190, 16426, 17655, 20437, 21010, 23005, 24639, 27606, 31515, 35310, 40874, 41065, 46010, 49278, 50611, 61311, 63030, 69015, 82130, 90343, 101222, 102185, 122622, 123195, 138030, 151833, 180686, 204370, 224807, 246390, 253055, 271029, 303666, 306555, 449614, 451715, 506110, 542058, 613110, 674421, 759165, 878791, 903430, 1124035, 1348842, 1355145, 1518330, 1757582, 2248070, 2636373, 2710290, 3372105, 4393955, 5272746, 6744210, 8787910, 9666701, 13181865, 19333402, 26363730, 29000103, 48333505, 58000206, 96667010, 145000515, 290001030]

約数ペア:

[(1, 290001030), (2, 145000515), (3, 96667010), (5, 58000206), (6, 48333505), (10, 29000103), (11, 26363730), (15, 19333402), (22, 13181865), (30, 9666701), (33, 8787910), (43, 6744210), (55, 5272746), (66, 4393955), (86, 3372105), (107, 2710290), (110, 2636373), (129, 2248070), (165, 1757582), (191, 1518330), (214, 1355145), (215, 1348842), (258, 1124035), (321, 903430), (330, 878791), (382, 759165), (430, 674421), (473, 613110), (535, 542058), (573, 506110), (642, 451715), (645, 449614), (946, 306555), (955, 303666), (1070, 271029), (1146, 253055), (1177, 246390), (1290, 224807), (1419, 204370), (1605, 180686), (1910, 151833), (2101, 138030), (2354, 123195), (2365, 122622), (2838, 102185), (2865, 101222), (3210, 90343), (3531, 82130), (4202, 69015), (4601, 63030), (4730, 61311), (5730, 50611), (5885, 49278), (6303, 46010), (7062, 41065), (7095, 40874), (8213, 35310), (9202, 31515), (10505, 27606), (11770, 24639), (12606, 23005), (13803, 21010), (14190, 20437), (16426, 17655)]