87084580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^2$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 207777024

約数和(自身を除く): 120692444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 113, 124, 155, 220, 226, 310, 341, 452, 565, 620, 682, 1130, 1243, 1364, 1705, 2260, 2486, 3410, 3503, 4972, 6215, 6820, 7006, 12430, 12769, 14012, 17515, 24860, 25538, 35030, 38533, 51076, 63845, 70060, 77066, 127690, 140459, 154132, 192665, 255380, 280918, 385330, 395839, 561836, 702295, 770660, 791678, 1404590, 1583356, 1979195, 2809180, 3958390, 4354229, 7916780, 8708458, 17416916, 21771145, 43542290, 87084580]

約数ペア:

[(1, 87084580), (2, 43542290), (4, 21771145), (5, 17416916), (10, 8708458), (11, 7916780), (20, 4354229), (22, 3958390), (31, 2809180), (44, 1979195), (55, 1583356), (62, 1404590), (110, 791678), (113, 770660), (124, 702295), (155, 561836), (220, 395839), (226, 385330), (310, 280918), (341, 255380), (452, 192665), (565, 154132), (620, 140459), (682, 127690), (1130, 77066), (1243, 70060), (1364, 63845), (1705, 51076), (2260, 38533), (2486, 35030), (3410, 25538), (3503, 24860), (4972, 17515), (6215, 14012), (6820, 12769), (7006, 12430)]