72017340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1249}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 208530000

約数和(自身を除く): 136512660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1249, 1860, 1922, 2498, 2883, 3747, 3844, 4805, 4996, 5766, 6245, 7494, 9610, 11532, 12490, 14415, 14988, 18735, 19220, 24980, 28830, 37470, 38719, 57660, 74940, 77438, 116157, 154876, 193595, 232314, 387190, 464628, 580785, 774380, 1161570, 1200289, 2323140, 2400578, 3600867, 4801156, 6001445, 7201734, 12002890, 14403468, 18004335, 24005780, 36008670, 72017340]

約数ペア:

[(1, 72017340), (2, 36008670), (3, 24005780), (4, 18004335), (5, 14403468), (6, 12002890), (10, 7201734), (12, 6001445), (15, 4801156), (20, 3600867), (30, 2400578), (31, 2323140), (60, 1200289), (62, 1161570), (93, 774380), (124, 580785), (155, 464628), (186, 387190), (310, 232314), (372, 193595), (465, 154876), (620, 116157), (930, 77438), (961, 74940), (1249, 57660), (1860, 38719), (1922, 37470), (2498, 28830), (2883, 24980), (3747, 19220), (3844, 18735), (4805, 14988), (4996, 14415), (5766, 12490), (6245, 11532), (7494, 9610)]