149969380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 357654528

約数和(自身を除く): 207685148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 83, 86, 110, 166, 172, 191, 215, 220, 332, 382, 415, 430, 473, 764, 830, 860, 913, 946, 955, 1660, 1826, 1892, 1910, 2101, 2365, 3569, 3652, 3820, 4202, 4565, 4730, 7138, 8213, 8404, 9130, 9460, 10505, 14276, 15853, 16426, 17845, 18260, 21010, 31706, 32852, 35690, 39259, 41065, 42020, 63412, 71380, 78518, 79265, 82130, 90343, 157036, 158530, 164260, 174383, 180686, 196295, 317060, 348766, 361372, 392590, 451715, 681679, 697532, 785180, 871915, 903430, 1363358, 1743830, 1806860, 2726716, 3408395, 3487660, 6816790, 7498469, 13633580, 14996938, 29993876, 37492345, 74984690, 149969380]

約数ペア:

[(1, 149969380), (2, 74984690), (4, 37492345), (5, 29993876), (10, 14996938), (11, 13633580), (20, 7498469), (22, 6816790), (43, 3487660), (44, 3408395), (55, 2726716), (83, 1806860), (86, 1743830), (110, 1363358), (166, 903430), (172, 871915), (191, 785180), (215, 697532), (220, 681679), (332, 451715), (382, 392590), (415, 361372), (430, 348766), (473, 317060), (764, 196295), (830, 180686), (860, 174383), (913, 164260), (946, 158530), (955, 157036), (1660, 90343), (1826, 82130), (1892, 79265), (1910, 78518), (2101, 71380), (2365, 63412), (3569, 42020), (3652, 41065), (3820, 39259), (4202, 35690), (4565, 32852), (4730, 31706), (7138, 21010), (8213, 18260), (8404, 17845), (9130, 16426), (9460, 15853), (10505, 14276)]