120107820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{40853}}^1$

素因数の和:40879

約数の個数: 72

約数和(自身を含む): 391217904

約数和(自身を除く): 271110084

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, 40853, 81706, 122559, 163412, 204265, 245118, 285971, 408530, 490236, 571942, 612795, 817060, 857913, 1143884, 1225590, 1429855, 1715826, 2001797, 2451180, 2859710, 3431652, 4003594, 4289565, 5719420, 6005391, 8007188, 8579130, 10008985, 12010782, 17158260, 20017970, 24021564, 30026955, 40035940, 60053910, 120107820]

約数ペア:

[(1, 120107820), (2, 60053910), (3, 40035940), (4, 30026955), (5, 24021564), (6, 20017970), (7, 17158260), (10, 12010782), (12, 10008985), (14, 8579130), (15, 8007188), (20, 6005391), (21, 5719420), (28, 4289565), (30, 4003594), (35, 3431652), (42, 2859710), (49, 2451180), (60, 2001797), (70, 1715826), (84, 1429855), (98, 1225590), (105, 1143884), (140, 857913), (147, 817060), (196, 612795), (210, 571942), (245, 490236), (294, 408530), (420, 285971), (490, 245118), (588, 204265), (735, 163412), (980, 122559), (1470, 81706), (2940, 40853)]