123626020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 305235000

約数和(自身を除く): 181608980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 980, 1010, 1249, 1414, 2020, 2498, 2828, 3535, 4949, 4996, 6245, 7070, 8743, 9898, 12490, 14140, 17486, 19796, 24745, 24980, 34972, 43715, 49490, 61201, 87430, 98980, 122402, 126149, 174860, 244804, 252298, 306005, 504596, 612010, 630745, 883043, 1224020, 1261490, 1766086, 2522980, 3532172, 4415215, 6181301, 8830430, 12362602, 17660860, 24725204, 30906505, 61813010, 123626020]

約数ペア:

[(1, 123626020), (2, 61813010), (4, 30906505), (5, 24725204), (7, 17660860), (10, 12362602), (14, 8830430), (20, 6181301), (28, 4415215), (35, 3532172), (49, 2522980), (70, 1766086), (98, 1261490), (101, 1224020), (140, 883043), (196, 630745), (202, 612010), (245, 504596), (404, 306005), (490, 252298), (505, 244804), (707, 174860), (980, 126149), (1010, 122402), (1249, 98980), (1414, 87430), (2020, 61201), (2498, 49490), (2828, 43715), (3535, 34972), (4949, 24980), (4996, 24745), (6245, 19796), (7070, 17486), (8743, 14140), (9898, 12490)]