82672700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4463

約数の個数: 72

約数和(自身を含む): 207267984

約数和(自身を除く): 124595284

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4421, 4675, 8842, 9350, 17684, 18700, 22105, 44210, 48631, 75157, 88420, 97262, 110525, 150314, 194524, 221050, 243155, 300628, 375785, 442100, 486310, 751570, 826727, 972620, 1215775, 1503140, 1653454, 1878925, 2431550, 3306908, 3757850, 4133635, 4863100, 7515700, 8267270, 16534540, 20668175, 41336350, 82672700]

約数ペア:

[(1, 82672700), (2, 41336350), (4, 20668175), (5, 16534540), (10, 8267270), (11, 7515700), (17, 4863100), (20, 4133635), (22, 3757850), (25, 3306908), (34, 2431550), (44, 1878925), (50, 1653454), (55, 1503140), (68, 1215775), (85, 972620), (100, 826727), (110, 751570), (170, 486310), (187, 442100), (220, 375785), (275, 300628), (340, 243155), (374, 221050), (425, 194524), (550, 150314), (748, 110525), (850, 97262), (935, 88420), (1100, 75157), (1700, 48631), (1870, 44210), (3740, 22105), (4421, 18700), (4675, 17684), (8842, 9350)]