42474180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{14447}}^1$

素因数の和:14473

約数の個数: 72

約数和(自身を含む): 138354048

約数和(自身を除く): 95879868

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, 14447, 28894, 43341, 57788, 72235, 86682, 101129, 144470, 173364, 202258, 216705, 288940, 303387, 404516, 433410, 505645, 606774, 707903, 866820, 1011290, 1213548, 1415806, 1516935, 2022580, 2123709, 2831612, 3033870, 3539515, 4247418, 6067740, 7079030, 8494836, 10618545, 14158060, 21237090, 42474180]

約数ペア:

[(1, 42474180), (2, 21237090), (3, 14158060), (4, 10618545), (5, 8494836), (6, 7079030), (7, 6067740), (10, 4247418), (12, 3539515), (14, 3033870), (15, 2831612), (20, 2123709), (21, 2022580), (28, 1516935), (30, 1415806), (35, 1213548), (42, 1011290), (49, 866820), (60, 707903), (70, 606774), (84, 505645), (98, 433410), (105, 404516), (140, 303387), (147, 288940), (196, 216705), (210, 202258), (245, 173364), (294, 144470), (420, 101129), (490, 86682), (588, 72235), (735, 57788), (980, 43341), (1470, 28894), (2940, 14447)]