69141160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 181232640

約数和(自身を除く): 112091480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 55, 62, 74, 88, 110, 124, 137, 148, 155, 185, 220, 248, 274, 296, 310, 341, 370, 407, 440, 548, 620, 682, 685, 740, 814, 1096, 1147, 1240, 1364, 1370, 1480, 1507, 1628, 1705, 2035, 2294, 2728, 2740, 3014, 3256, 3410, 4070, 4247, 4588, 5069, 5480, 5735, 6028, 6820, 7535, 8140, 8494, 9176, 10138, 11470, 12056, 12617, 13640, 15070, 16280, 16988, 20276, 21235, 22940, 25234, 25345, 30140, 33976, 40552, 42470, 45880, 46717, 50468, 50690, 55759, 60280, 63085, 84940, 93434, 100936, 101380, 111518, 126170, 157139, 169880, 186868, 202760, 223036, 233585, 252340, 278795, 314278, 373736, 446072, 467170, 504680, 557590, 628556, 785695, 934340, 1115180, 1257112, 1571390, 1728529, 1868680, 2230360, 3142780, 3457058, 6285560, 6914116, 8642645, 13828232, 17285290, 34570580, 69141160]

約数ペア:

[(1, 69141160), (2, 34570580), (4, 17285290), (5, 13828232), (8, 8642645), (10, 6914116), (11, 6285560), (20, 3457058), (22, 3142780), (31, 2230360), (37, 1868680), (40, 1728529), (44, 1571390), (55, 1257112), (62, 1115180), (74, 934340), (88, 785695), (110, 628556), (124, 557590), (137, 504680), (148, 467170), (155, 446072), (185, 373736), (220, 314278), (248, 278795), (274, 252340), (296, 233585), (310, 223036), (341, 202760), (370, 186868), (407, 169880), (440, 157139), (548, 126170), (620, 111518), (682, 101380), (685, 100936), (740, 93434), (814, 84940), (1096, 63085), (1147, 60280), (1240, 55759), (1364, 50690), (1370, 50468), (1480, 46717), (1507, 45880), (1628, 42470), (1705, 40552), (2035, 33976), (2294, 30140), (2728, 25345), (2740, 25234), (3014, 22940), (3256, 21235), (3410, 20276), (4070, 16988), (4247, 16280), (4588, 15070), (5069, 13640), (5480, 12617), (5735, 12056), (6028, 11470), (6820, 10138), (7535, 9176), (8140, 8494)]