138929400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 472960800

約数和(自身を除く): 334031400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 79, 90, 100, 120, 150, 158, 180, 200, 225, 237, 300, 316, 360, 395, 450, 474, 600, 632, 711, 790, 900, 948, 977, 1185, 1422, 1580, 1800, 1896, 1954, 1975, 2370, 2844, 2931, 3160, 3555, 3908, 3950, 4740, 4885, 5688, 5862, 5925, 7110, 7816, 7900, 8793, 9480, 9770, 11724, 11850, 14220, 14655, 15800, 17586, 17775, 19540, 23448, 23700, 24425, 28440, 29310, 35172, 35550, 39080, 43965, 47400, 48850, 58620, 70344, 71100, 73275, 77183, 87930, 97700, 117240, 142200, 146550, 154366, 175860, 195400, 219825, 231549, 293100, 308732, 351720, 385915, 439650, 463098, 586200, 617464, 694647, 771830, 879300, 926196, 1157745, 1389294, 1543660, 1758600, 1852392, 1929575, 2315490, 2778588, 3087320, 3473235, 3859150, 4630980, 5557176, 5788725, 6946470, 7718300, 9261960, 11577450, 13892940, 15436600, 17366175, 23154900, 27785880, 34732350, 46309800, 69464700, 138929400]

約数ペア:

[(1, 138929400), (2, 69464700), (3, 46309800), (4, 34732350), (5, 27785880), (6, 23154900), (8, 17366175), (9, 15436600), (10, 13892940), (12, 11577450), (15, 9261960), (18, 7718300), (20, 6946470), (24, 5788725), (25, 5557176), (30, 4630980), (36, 3859150), (40, 3473235), (45, 3087320), (50, 2778588), (60, 2315490), (72, 1929575), (75, 1852392), (79, 1758600), (90, 1543660), (100, 1389294), (120, 1157745), (150, 926196), (158, 879300), (180, 771830), (200, 694647), (225, 617464), (237, 586200), (300, 463098), (316, 439650), (360, 385915), (395, 351720), (450, 308732), (474, 293100), (600, 231549), (632, 219825), (711, 195400), (790, 175860), (900, 154366), (948, 146550), (977, 142200), (1185, 117240), (1422, 97700), (1580, 87930), (1800, 77183), (1896, 73275), (1954, 71100), (1975, 70344), (2370, 58620), (2844, 48850), (2931, 47400), (3160, 43965), (3555, 39080), (3908, 35550), (3950, 35172), (4740, 29310), (4885, 28440), (5688, 24425), (5862, 23700), (5925, 23448), (7110, 19540), (7816, 17775), (7900, 17586), (8793, 15800), (9480, 14655), (9770, 14220), (11724, 11850)]