65010100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 148268288

約数和(自身を除く): 83258188

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 67, 100, 124, 134, 155, 268, 310, 313, 335, 620, 626, 670, 775, 1252, 1340, 1550, 1565, 1675, 2077, 3100, 3130, 3350, 4154, 6260, 6700, 7825, 8308, 9703, 10385, 15650, 19406, 20770, 20971, 31300, 38812, 41540, 41942, 48515, 51925, 83884, 97030, 103850, 104855, 194060, 207700, 209710, 242575, 419420, 485150, 524275, 650101, 970300, 1048550, 1300202, 2097100, 2600404, 3250505, 6501010, 13002020, 16252525, 32505050, 65010100]

約数ペア:

[(1, 65010100), (2, 32505050), (4, 16252525), (5, 13002020), (10, 6501010), (20, 3250505), (25, 2600404), (31, 2097100), (50, 1300202), (62, 1048550), (67, 970300), (100, 650101), (124, 524275), (134, 485150), (155, 419420), (268, 242575), (310, 209710), (313, 207700), (335, 194060), (620, 104855), (626, 103850), (670, 97030), (775, 83884), (1252, 51925), (1340, 48515), (1550, 41942), (1565, 41540), (1675, 38812), (2077, 31300), (3100, 20971), (3130, 20770), (3350, 19406), (4154, 15650), (6260, 10385), (6700, 9703), (7825, 8308)]