71674260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24379}}^1$

素因数の和:24405

約数の個数: 72

約数和(自身を含む): 233462880

約数和(自身を除く): 161788620

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, 24379, 48758, 73137, 97516, 121895, 146274, 170653, 243790, 292548, 341306, 365685, 487580, 511959, 682612, 731370, 853265, 1023918, 1194571, 1462740, 1706530, 2047836, 2389142, 2559795, 3413060, 3583713, 4778284, 5119590, 5972855, 7167426, 10239180, 11945710, 14334852, 17918565, 23891420, 35837130, 71674260]

約数ペア:

[(1, 71674260), (2, 35837130), (3, 23891420), (4, 17918565), (5, 14334852), (6, 11945710), (7, 10239180), (10, 7167426), (12, 5972855), (14, 5119590), (15, 4778284), (20, 3583713), (21, 3413060), (28, 2559795), (30, 2389142), (35, 2047836), (42, 1706530), (49, 1462740), (60, 1194571), (70, 1023918), (84, 853265), (98, 731370), (105, 682612), (140, 511959), (147, 487580), (196, 365685), (210, 341306), (245, 292548), (294, 243790), (420, 170653), (490, 146274), (588, 121895), (735, 97516), (980, 73137), (1470, 48758), (2940, 24379)]