81743130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6829}}^1$

素因数の和:6868

約数の個数: 96

約数和(自身を含む): 255715200

約数和(自身を除く): 173972070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 6829, 11970, 13658, 20487, 34145, 40974, 47803, 61461, 68290, 95606, 102435, 122922, 129751, 143409, 204870, 239015, 259502, 286818, 307305, 389253, 430227, 478030, 614610, 648755, 717045, 778506, 860454, 908257, 1167759, 1297510, 1434090, 1816514, 1946265, 2151135, 2335518, 2724771, 3892530, 4302270, 4541285, 5449542, 5838795, 8174313, 9082570, 11677590, 13623855, 16348626, 27247710, 40871565, 81743130]

約数ペア:

[(1, 81743130), (2, 40871565), (3, 27247710), (5, 16348626), (6, 13623855), (7, 11677590), (9, 9082570), (10, 8174313), (14, 5838795), (15, 5449542), (18, 4541285), (19, 4302270), (21, 3892530), (30, 2724771), (35, 2335518), (38, 2151135), (42, 1946265), (45, 1816514), (57, 1434090), (63, 1297510), (70, 1167759), (90, 908257), (95, 860454), (105, 778506), (114, 717045), (126, 648755), (133, 614610), (171, 478030), (190, 430227), (210, 389253), (266, 307305), (285, 286818), (315, 259502), (342, 239015), (399, 204870), (570, 143409), (630, 129751), (665, 122922), (798, 102435), (855, 95606), (1197, 68290), (1330, 61461), (1710, 47803), (1995, 40974), (2394, 34145), (3990, 20487), (5985, 13658), (6829, 11970)]