149729880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3913

約数の個数: 128

約数和(自身を含む): 500774400

約数和(自身を除く): 351044520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3863, 3876, 4845, 6460, 7726, 7752, 9690, 11589, 12920, 15452, 19315, 19380, 23178, 30904, 38630, 38760, 46356, 57945, 65671, 73397, 77260, 92712, 115890, 131342, 146794, 154520, 197013, 220191, 231780, 262684, 293588, 328355, 366985, 394026, 440382, 463560, 525368, 587176, 656710, 733970, 788052, 880764, 985065, 1100955, 1247749, 1313420, 1467940, 1576104, 1761528, 1970130, 2201910, 2495498, 2626840, 2935880, 3743247, 3940260, 4403820, 4990996, 6238745, 7486494, 7880520, 8807640, 9981992, 12477490, 14972988, 18716235, 24954980, 29945976, 37432470, 49909960, 74864940, 149729880]

約数ペア:

[(1, 149729880), (2, 74864940), (3, 49909960), (4, 37432470), (5, 29945976), (6, 24954980), (8, 18716235), (10, 14972988), (12, 12477490), (15, 9981992), (17, 8807640), (19, 7880520), (20, 7486494), (24, 6238745), (30, 4990996), (34, 4403820), (38, 3940260), (40, 3743247), (51, 2935880), (57, 2626840), (60, 2495498), (68, 2201910), (76, 1970130), (85, 1761528), (95, 1576104), (102, 1467940), (114, 1313420), (120, 1247749), (136, 1100955), (152, 985065), (170, 880764), (190, 788052), (204, 733970), (228, 656710), (255, 587176), (285, 525368), (323, 463560), (340, 440382), (380, 394026), (408, 366985), (456, 328355), (510, 293588), (570, 262684), (646, 231780), (680, 220191), (760, 197013), (969, 154520), (1020, 146794), (1140, 131342), (1292, 115890), (1615, 92712), (1938, 77260), (2040, 73397), (2280, 65671), (2584, 57945), (3230, 46356), (3863, 38760), (3876, 38630), (4845, 30904), (6460, 23178), (7726, 19380), (7752, 19315), (9690, 15452), (11589, 12920)]