1279439100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{74821}}^1$

素因数の和:74860

約数の個数: 108

約数和(自身を含む): 4221457240

約数和(自身を除く): 2942018140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 8550, 17100, 74821, 149642, 224463, 299284, 374105, 448926, 673389, 748210, 897852, 1122315, 1346778, 1421599, 1496420, 1870525, 2244630, 2693556, 2843198, 3366945, 3741050, 4264797, 4489260, 5611575, 5686396, 6733890, 7107995, 7482100, 8529594, 11223150, 12794391, 13467780, 14215990, 16834725, 17059188, 21323985, 22446300, 25588782, 28431980, 33669450, 35539975, 42647970, 51177564, 63971955, 67338900, 71079950, 85295940, 106619925, 127943910, 142159900, 213239850, 255887820, 319859775, 426479700, 639719550, 1279439100]

約数ペア:

[(1, 1279439100), (2, 639719550), (3, 426479700), (4, 319859775), (5, 255887820), (6, 213239850), (9, 142159900), (10, 127943910), (12, 106619925), (15, 85295940), (18, 71079950), (19, 67338900), (20, 63971955), (25, 51177564), (30, 42647970), (36, 35539975), (38, 33669450), (45, 28431980), (50, 25588782), (57, 22446300), (60, 21323985), (75, 17059188), (76, 16834725), (90, 14215990), (95, 13467780), (100, 12794391), (114, 11223150), (150, 8529594), (171, 7482100), (180, 7107995), (190, 6733890), (225, 5686396), (228, 5611575), (285, 4489260), (300, 4264797), (342, 3741050), (380, 3366945), (450, 2843198), (475, 2693556), (570, 2244630), (684, 1870525), (855, 1496420), (900, 1421599), (950, 1346778), (1140, 1122315), (1425, 897852), (1710, 748210), (1900, 673389), (2850, 448926), (3420, 374105), (4275, 299284), (5700, 224463), (8550, 149642), (17100, 74821)]