91879480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 269153280

約数和(自身を除く): 177273800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1297, 1540, 1610, 1771, 2024, 2530, 2594, 3080, 3220, 3542, 5060, 5188, 6440, 6485, 7084, 8855, 9079, 10120, 10376, 12970, 14168, 14267, 17710, 18158, 25940, 28534, 29831, 35420, 36316, 45395, 51880, 57068, 59662, 70840, 71335, 72632, 90790, 99869, 114136, 119324, 142670, 149155, 181580, 199738, 208817, 238648, 285340, 298310, 328141, 363160, 399476, 417634, 499345, 570680, 596620, 656282, 798952, 835268, 998690, 1044085, 1193240, 1312564, 1640705, 1670536, 1997380, 2088170, 2296987, 2625128, 3281410, 3994760, 4176340, 4593974, 6562820, 8352680, 9187948, 11484935, 13125640, 18375896, 22969870, 45939740, 91879480]

約数ペア:

[(1, 91879480), (2, 45939740), (4, 22969870), (5, 18375896), (7, 13125640), (8, 11484935), (10, 9187948), (11, 8352680), (14, 6562820), (20, 4593974), (22, 4176340), (23, 3994760), (28, 3281410), (35, 2625128), (40, 2296987), (44, 2088170), (46, 1997380), (55, 1670536), (56, 1640705), (70, 1312564), (77, 1193240), (88, 1044085), (92, 998690), (110, 835268), (115, 798952), (140, 656282), (154, 596620), (161, 570680), (184, 499345), (220, 417634), (230, 399476), (253, 363160), (280, 328141), (308, 298310), (322, 285340), (385, 238648), (440, 208817), (460, 199738), (506, 181580), (616, 149155), (644, 142670), (770, 119324), (805, 114136), (920, 99869), (1012, 90790), (1265, 72632), (1288, 71335), (1297, 70840), (1540, 59662), (1610, 57068), (1771, 51880), (2024, 45395), (2530, 36316), (2594, 35420), (3080, 29831), (3220, 28534), (3542, 25940), (5060, 18158), (5188, 17710), (6440, 14267), (6485, 14168), (7084, 12970), (8855, 10376), (9079, 10120)]