800470860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{272269}}^1$

素因数の和:272295

約数の個数: 72

約数和(自身を含む): 2607257520

約数和(自身を除く): 1806786660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 272269, 544538, 816807, 1089076, 1361345, 1633614, 1905883, 2722690, 3267228, 3811766, 4084035, 5445380, 5717649, 7623532, 8168070, 9529415, 11435298, 13341181, 16336140, 19058830, 22870596, 26682362, 28588245, 38117660, 40023543, 53364724, 57176490, 66705905, 80047086, 114352980, 133411810, 160094172, 200117715, 266823620, 400235430, 800470860]

約数ペア:

[(1, 800470860), (2, 400235430), (3, 266823620), (4, 200117715), (5, 160094172), (6, 133411810), (7, 114352980), (10, 80047086), (12, 66705905), (14, 57176490), (15, 53364724), (20, 40023543), (21, 38117660), (28, 28588245), (30, 26682362), (35, 22870596), (42, 19058830), (49, 16336140), (60, 13341181), (70, 11435298), (84, 9529415), (98, 8168070), (105, 7623532), (140, 5717649), (147, 5445380), (196, 4084035), (210, 3811766), (245, 3267228), (294, 2722690), (420, 1905883), (490, 1633614), (588, 1361345), (735, 1089076), (980, 816807), (1470, 544538), (2940, 272269)]