71318820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 205769088

約数和(自身を除く): 134450268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 113, 134, 157, 201, 226, 268, 314, 335, 339, 402, 452, 471, 565, 628, 670, 678, 785, 804, 942, 1005, 1130, 1340, 1356, 1570, 1695, 1884, 2010, 2260, 2355, 3140, 3390, 4020, 4710, 6780, 7571, 9420, 10519, 15142, 17741, 21038, 22713, 30284, 31557, 35482, 37855, 42076, 45426, 52595, 53223, 63114, 70964, 75710, 88705, 90852, 105190, 106446, 113565, 126228, 151420, 157785, 177410, 210380, 212892, 227130, 266115, 315570, 354820, 454260, 532230, 631140, 1064460, 1188647, 2377294, 3565941, 4754588, 5943235, 7131882, 11886470, 14263764, 17829705, 23772940, 35659410, 71318820]

約数ペア:

[(1, 71318820), (2, 35659410), (3, 23772940), (4, 17829705), (5, 14263764), (6, 11886470), (10, 7131882), (12, 5943235), (15, 4754588), (20, 3565941), (30, 2377294), (60, 1188647), (67, 1064460), (113, 631140), (134, 532230), (157, 454260), (201, 354820), (226, 315570), (268, 266115), (314, 227130), (335, 212892), (339, 210380), (402, 177410), (452, 157785), (471, 151420), (565, 126228), (628, 113565), (670, 106446), (678, 105190), (785, 90852), (804, 88705), (942, 75710), (1005, 70964), (1130, 63114), (1340, 53223), (1356, 52595), (1570, 45426), (1695, 42076), (1884, 37855), (2010, 35482), (2260, 31557), (2355, 30284), (3140, 22713), (3390, 21038), (4020, 17741), (4710, 15142), (6780, 10519), (7571, 9420)]