81613306860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{211313}}^1$

素因数の和:211523

約数の個数: 96

約数和(自身を含む): 235582990272

約数和(自身を除く): 153969683412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 157, 164, 205, 246, 314, 410, 471, 492, 615, 628, 785, 820, 942, 1230, 1570, 1884, 2355, 2460, 3140, 4710, 6437, 9420, 12874, 19311, 25748, 32185, 38622, 64370, 77244, 96555, 128740, 193110, 211313, 386220, 422626, 633939, 845252, 1056565, 1267878, 2113130, 2535756, 3169695, 4226260, 6339390, 8663833, 12678780, 17327666, 25991499, 33176141, 34655332, 43319165, 51982998, 66352282, 86638330, 99528423, 103965996, 129957495, 132704564, 165880705, 173276660, 199056846, 259914990, 331761410, 398113692, 497642115, 519829980, 663522820, 995284230, 1360221781, 1990568460, 2720443562, 4080665343, 5440887124, 6801108905, 8161330686, 13602217810, 16322661372, 20403326715, 27204435620, 40806653430, 81613306860]

約数ペア:

[(1, 81613306860), (2, 40806653430), (3, 27204435620), (4, 20403326715), (5, 16322661372), (6, 13602217810), (10, 8161330686), (12, 6801108905), (15, 5440887124), (20, 4080665343), (30, 2720443562), (41, 1990568460), (60, 1360221781), (82, 995284230), (123, 663522820), (157, 519829980), (164, 497642115), (205, 398113692), (246, 331761410), (314, 259914990), (410, 199056846), (471, 173276660), (492, 165880705), (615, 132704564), (628, 129957495), (785, 103965996), (820, 99528423), (942, 86638330), (1230, 66352282), (1570, 51982998), (1884, 43319165), (2355, 34655332), (2460, 33176141), (3140, 25991499), (4710, 17327666), (6437, 12678780), (9420, 8663833), (12874, 6339390), (19311, 4226260), (25748, 3169695), (32185, 2535756), (38622, 2113130), (64370, 1267878), (77244, 1056565), (96555, 845252), (128740, 633939), (193110, 422626), (211313, 386220)]