121189740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41221}}^1$

素因数の和:41247

約数の個数: 72

約数和(自身を含む): 394741872

約数和(自身を除く): 273552132

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, 41221, 82442, 123663, 164884, 206105, 247326, 288547, 412210, 494652, 577094, 618315, 824420, 865641, 1154188, 1236630, 1442735, 1731282, 2019829, 2473260, 2885470, 3462564, 4039658, 4328205, 5770940, 6059487, 8079316, 8656410, 10099145, 12118974, 17312820, 20198290, 24237948, 30297435, 40396580, 60594870, 121189740]

約数ペア:

[(1, 121189740), (2, 60594870), (3, 40396580), (4, 30297435), (5, 24237948), (6, 20198290), (7, 17312820), (10, 12118974), (12, 10099145), (14, 8656410), (15, 8079316), (20, 6059487), (21, 5770940), (28, 4328205), (30, 4039658), (35, 3462564), (42, 2885470), (49, 2473260), (60, 2019829), (70, 1731282), (84, 1442735), (98, 1236630), (105, 1154188), (140, 865641), (147, 824420), (196, 618315), (210, 577094), (245, 494652), (294, 412210), (420, 288547), (490, 247326), (588, 206105), (735, 164884), (980, 123663), (1470, 82442), (2940, 41221)]