38081820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{12953}}^1$

素因数の和:12979

約数の個数: 72

約数和(自身を含む): 124047504

約数和(自身を除く): 85965684

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, 12953, 25906, 38859, 51812, 64765, 77718, 90671, 129530, 155436, 181342, 194295, 259060, 272013, 362684, 388590, 453355, 544026, 634697, 777180, 906710, 1088052, 1269394, 1360065, 1813420, 1904091, 2538788, 2720130, 3173485, 3808182, 5440260, 6346970, 7616364, 9520455, 12693940, 19040910, 38081820]

約数ペア:

[(1, 38081820), (2, 19040910), (3, 12693940), (4, 9520455), (5, 7616364), (6, 6346970), (7, 5440260), (10, 3808182), (12, 3173485), (14, 2720130), (15, 2538788), (20, 1904091), (21, 1813420), (28, 1360065), (30, 1269394), (35, 1088052), (42, 906710), (49, 777180), (60, 634697), (70, 544026), (84, 453355), (98, 388590), (105, 362684), (140, 272013), (147, 259060), (196, 194295), (210, 181342), (245, 155436), (294, 129530), (420, 90671), (490, 77718), (588, 64765), (735, 51812), (980, 38859), (1470, 25906), (2940, 12953)]