83720070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7817}}^1$

素因数の和:7854

約数の個数: 96

約数和(自身を含む): 263435328

約数和(自身を除く): 179715258

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 3570, 5355, 7817, 10710, 15634, 23451, 39085, 46902, 54719, 70353, 78170, 109438, 117255, 132889, 140706, 164157, 234510, 265778, 273595, 328314, 351765, 398667, 492471, 547190, 664445, 703530, 797334, 820785, 930223, 984942, 1196001, 1328890, 1641570, 1860446, 1993335, 2392002, 2462355, 2790669, 3986670, 4651115, 4924710, 5581338, 5980005, 8372007, 9302230, 11960010, 13953345, 16744014, 27906690, 41860035, 83720070]

約数ペア:

[(1, 83720070), (2, 41860035), (3, 27906690), (5, 16744014), (6, 13953345), (7, 11960010), (9, 9302230), (10, 8372007), (14, 5980005), (15, 5581338), (17, 4924710), (18, 4651115), (21, 3986670), (30, 2790669), (34, 2462355), (35, 2392002), (42, 1993335), (45, 1860446), (51, 1641570), (63, 1328890), (70, 1196001), (85, 984942), (90, 930223), (102, 820785), (105, 797334), (119, 703530), (126, 664445), (153, 547190), (170, 492471), (210, 398667), (238, 351765), (255, 328314), (306, 273595), (315, 265778), (357, 234510), (510, 164157), (595, 140706), (630, 132889), (714, 117255), (765, 109438), (1071, 78170), (1190, 70353), (1530, 54719), (1785, 46902), (2142, 39085), (3570, 23451), (5355, 15634), (7817, 10710)]