105726420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9629}}^1$

素因数の和:9705

約数の個数: 72

約数和(自身を含む): 325994760

約数和(自身を除く): 220268340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 9629, 10980, 19258, 28887, 38516, 48145, 57774, 86661, 96290, 115548, 144435, 173322, 192580, 288870, 346644, 433305, 577740, 587369, 866610, 1174738, 1733220, 1762107, 2349476, 2936845, 3524214, 5286321, 5873690, 7048428, 8810535, 10572642, 11747380, 17621070, 21145284, 26431605, 35242140, 52863210, 105726420]

約数ペア:

[(1, 105726420), (2, 52863210), (3, 35242140), (4, 26431605), (5, 21145284), (6, 17621070), (9, 11747380), (10, 10572642), (12, 8810535), (15, 7048428), (18, 5873690), (20, 5286321), (30, 3524214), (36, 2936845), (45, 2349476), (60, 1762107), (61, 1733220), (90, 1174738), (122, 866610), (180, 587369), (183, 577740), (244, 433305), (305, 346644), (366, 288870), (549, 192580), (610, 173322), (732, 144435), (915, 115548), (1098, 96290), (1220, 86661), (1830, 57774), (2196, 48145), (2745, 38516), (3660, 28887), (5490, 19258), (9629, 10980)]