86670420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2801

約数の個数: 96

約数和(自身を含む): 265337856

約数和(自身を除く): 178667436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 2741, 3162, 5270, 5482, 6324, 7905, 8223, 10540, 10964, 13705, 15810, 16446, 27410, 31620, 32892, 41115, 46597, 54820, 82230, 84971, 93194, 139791, 164460, 169942, 186388, 232985, 254913, 279582, 339884, 424855, 465970, 509826, 559164, 698955, 849710, 931940, 1019652, 1274565, 1397910, 1444507, 1699420, 2549130, 2795820, 2889014, 4333521, 5098260, 5778028, 7222535, 8667042, 14445070, 17334084, 21667605, 28890140, 43335210, 86670420]

約数ペア:

[(1, 86670420), (2, 43335210), (3, 28890140), (4, 21667605), (5, 17334084), (6, 14445070), (10, 8667042), (12, 7222535), (15, 5778028), (17, 5098260), (20, 4333521), (30, 2889014), (31, 2795820), (34, 2549130), (51, 1699420), (60, 1444507), (62, 1397910), (68, 1274565), (85, 1019652), (93, 931940), (102, 849710), (124, 698955), (155, 559164), (170, 509826), (186, 465970), (204, 424855), (255, 339884), (310, 279582), (340, 254913), (372, 232985), (465, 186388), (510, 169942), (527, 164460), (620, 139791), (930, 93194), (1020, 84971), (1054, 82230), (1581, 54820), (1860, 46597), (2108, 41115), (2635, 32892), (2741, 31620), (3162, 27410), (5270, 16446), (5482, 15810), (6324, 13705), (7905, 10964), (8223, 10540)]