98728520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 261740160

約数和(自身を除く): 163011640

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 67, 68, 85, 88, 110, 134, 136, 170, 187, 197, 220, 268, 335, 340, 374, 394, 440, 536, 670, 680, 737, 748, 788, 935, 985, 1139, 1340, 1474, 1496, 1576, 1870, 1970, 2167, 2278, 2680, 2948, 3349, 3685, 3740, 3940, 4334, 4556, 5695, 5896, 6698, 7370, 7480, 7880, 8668, 9112, 10835, 11390, 12529, 13199, 13396, 14740, 16745, 17336, 21670, 22780, 25058, 26398, 26792, 29480, 33490, 36839, 43340, 45560, 50116, 52796, 62645, 65995, 66980, 73678, 86680, 100232, 105592, 125290, 131990, 133960, 145189, 147356, 184195, 224383, 250580, 263980, 290378, 294712, 368390, 448766, 501160, 527960, 580756, 725945, 736780, 897532, 1121915, 1161512, 1451890, 1473560, 1795064, 2243830, 2468213, 2903780, 4487660, 4936426, 5807560, 8975320, 9872852, 12341065, 19745704, 24682130, 49364260, 98728520]

約数ペア:

[(1, 98728520), (2, 49364260), (4, 24682130), (5, 19745704), (8, 12341065), (10, 9872852), (11, 8975320), (17, 5807560), (20, 4936426), (22, 4487660), (34, 2903780), (40, 2468213), (44, 2243830), (55, 1795064), (67, 1473560), (68, 1451890), (85, 1161512), (88, 1121915), (110, 897532), (134, 736780), (136, 725945), (170, 580756), (187, 527960), (197, 501160), (220, 448766), (268, 368390), (335, 294712), (340, 290378), (374, 263980), (394, 250580), (440, 224383), (536, 184195), (670, 147356), (680, 145189), (737, 133960), (748, 131990), (788, 125290), (935, 105592), (985, 100232), (1139, 86680), (1340, 73678), (1474, 66980), (1496, 65995), (1576, 62645), (1870, 52796), (1970, 50116), (2167, 45560), (2278, 43340), (2680, 36839), (2948, 33490), (3349, 29480), (3685, 26792), (3740, 26398), (3940, 25058), (4334, 22780), (4556, 21670), (5695, 17336), (5896, 16745), (6698, 14740), (7370, 13396), (7480, 13199), (7880, 12529), (8668, 11390), (9112, 10835)]