68826420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 228708480

約数和(自身を除く): 159882060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 439, 468, 585, 603, 670, 780, 804, 871, 878, 1005, 1170, 1206, 1317, 1340, 1742, 1756, 2010, 2195, 2340, 2412, 2613, 2634, 3015, 3484, 3951, 4020, 4355, 4390, 5226, 5268, 5707, 6030, 6585, 7839, 7902, 8710, 8780, 10452, 11414, 12060, 13065, 13170, 15678, 15804, 17121, 17420, 19755, 22828, 26130, 26340, 28535, 29413, 31356, 34242, 39195, 39510, 51363, 52260, 57070, 58826, 68484, 78390, 79020, 85605, 88239, 102726, 114140, 117652, 147065, 156780, 171210, 176478, 205452, 256815, 264717, 294130, 342420, 352956, 382369, 441195, 513630, 529434, 588260, 764738, 882390, 1027260, 1058868, 1147107, 1323585, 1529476, 1764780, 1911845, 2294214, 2647170, 3441321, 3823690, 4588428, 5294340, 5735535, 6882642, 7647380, 11471070, 13765284, 17206605, 22942140, 34413210, 68826420]

約数ペア:

[(1, 68826420), (2, 34413210), (3, 22942140), (4, 17206605), (5, 13765284), (6, 11471070), (9, 7647380), (10, 6882642), (12, 5735535), (13, 5294340), (15, 4588428), (18, 3823690), (20, 3441321), (26, 2647170), (30, 2294214), (36, 1911845), (39, 1764780), (45, 1529476), (52, 1323585), (60, 1147107), (65, 1058868), (67, 1027260), (78, 882390), (90, 764738), (117, 588260), (130, 529434), (134, 513630), (156, 441195), (180, 382369), (195, 352956), (201, 342420), (234, 294130), (260, 264717), (268, 256815), (335, 205452), (390, 176478), (402, 171210), (439, 156780), (468, 147065), (585, 117652), (603, 114140), (670, 102726), (780, 88239), (804, 85605), (871, 79020), (878, 78390), (1005, 68484), (1170, 58826), (1206, 57070), (1317, 52260), (1340, 51363), (1742, 39510), (1756, 39195), (2010, 34242), (2195, 31356), (2340, 29413), (2412, 28535), (2613, 26340), (2634, 26130), (3015, 22828), (3484, 19755), (3951, 17420), (4020, 17121), (4355, 15804), (4390, 15678), (5226, 13170), (5268, 13065), (5707, 12060), (6030, 11414), (6585, 10452), (7839, 8780), (7902, 8710)]