749766060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 2345799456

約数和(自身を除く): 1596033396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 157, 172, 180, 215, 258, 314, 387, 430, 471, 516, 617, 628, 645, 774, 785, 860, 942, 1234, 1290, 1413, 1548, 1570, 1851, 1884, 1935, 2355, 2468, 2580, 2826, 3085, 3140, 3702, 3870, 4710, 5553, 5652, 6170, 6751, 7065, 7404, 7740, 9255, 9420, 11106, 12340, 13502, 14130, 18510, 20253, 22212, 26531, 27004, 27765, 28260, 33755, 37020, 40506, 53062, 55530, 60759, 67510, 79593, 81012, 96869, 101265, 106124, 111060, 121518, 132655, 135020, 159186, 193738, 202530, 238779, 243036, 265310, 290607, 303795, 318372, 387476, 397965, 405060, 477558, 484345, 530620, 581214, 607590, 795930, 871821, 955116, 968690, 1162428, 1193895, 1215180, 1453035, 1591860, 1743642, 1937380, 2387790, 2906070, 3487284, 4165367, 4359105, 4775580, 5812140, 8330734, 8718210, 12496101, 16661468, 17436420, 20826835, 24992202, 37488303, 41653670, 49984404, 62480505, 74976606, 83307340, 124961010, 149953212, 187441515, 249922020, 374883030, 749766060]

約数ペア:

[(1, 749766060), (2, 374883030), (3, 249922020), (4, 187441515), (5, 149953212), (6, 124961010), (9, 83307340), (10, 74976606), (12, 62480505), (15, 49984404), (18, 41653670), (20, 37488303), (30, 24992202), (36, 20826835), (43, 17436420), (45, 16661468), (60, 12496101), (86, 8718210), (90, 8330734), (129, 5812140), (157, 4775580), (172, 4359105), (180, 4165367), (215, 3487284), (258, 2906070), (314, 2387790), (387, 1937380), (430, 1743642), (471, 1591860), (516, 1453035), (617, 1215180), (628, 1193895), (645, 1162428), (774, 968690), (785, 955116), (860, 871821), (942, 795930), (1234, 607590), (1290, 581214), (1413, 530620), (1548, 484345), (1570, 477558), (1851, 405060), (1884, 397965), (1935, 387476), (2355, 318372), (2468, 303795), (2580, 290607), (2826, 265310), (3085, 243036), (3140, 238779), (3702, 202530), (3870, 193738), (4710, 159186), (5553, 135020), (5652, 132655), (6170, 121518), (6751, 111060), (7065, 106124), (7404, 101265), (7740, 96869), (9255, 81012), (9420, 79593), (11106, 67510), (12340, 60759), (13502, 55530), (14130, 53062), (18510, 40506), (20253, 37020), (22212, 33755), (26531, 28260), (27004, 27765)]