74889240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 232727040

約数和(自身を除く): 157837800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 83, 103, 120, 146, 166, 206, 219, 249, 292, 309, 332, 365, 412, 415, 438, 498, 515, 584, 618, 664, 730, 824, 830, 876, 996, 1030, 1095, 1236, 1245, 1460, 1545, 1660, 1752, 1992, 2060, 2190, 2472, 2490, 2920, 3090, 3320, 4120, 4380, 4980, 6059, 6180, 7519, 8549, 8760, 9960, 12118, 12360, 15038, 17098, 18177, 22557, 24236, 25647, 30076, 30295, 34196, 36354, 37595, 42745, 45114, 48472, 51294, 60152, 60590, 68392, 72708, 75190, 85490, 90228, 90885, 102588, 112785, 121180, 128235, 145416, 150380, 170980, 180456, 181770, 205176, 225570, 242360, 256470, 300760, 341960, 363540, 451140, 512940, 624077, 727080, 902280, 1025880, 1248154, 1872231, 2496308, 3120385, 3744462, 4992616, 6240770, 7488924, 9361155, 12481540, 14977848, 18722310, 24963080, 37444620, 74889240]

約数ペア:

[(1, 74889240), (2, 37444620), (3, 24963080), (4, 18722310), (5, 14977848), (6, 12481540), (8, 9361155), (10, 7488924), (12, 6240770), (15, 4992616), (20, 3744462), (24, 3120385), (30, 2496308), (40, 1872231), (60, 1248154), (73, 1025880), (83, 902280), (103, 727080), (120, 624077), (146, 512940), (166, 451140), (206, 363540), (219, 341960), (249, 300760), (292, 256470), (309, 242360), (332, 225570), (365, 205176), (412, 181770), (415, 180456), (438, 170980), (498, 150380), (515, 145416), (584, 128235), (618, 121180), (664, 112785), (730, 102588), (824, 90885), (830, 90228), (876, 85490), (996, 75190), (1030, 72708), (1095, 68392), (1236, 60590), (1245, 60152), (1460, 51294), (1545, 48472), (1660, 45114), (1752, 42745), (1992, 37595), (2060, 36354), (2190, 34196), (2472, 30295), (2490, 30076), (2920, 25647), (3090, 24236), (3320, 22557), (4120, 18177), (4380, 17098), (4980, 15038), (6059, 12360), (6180, 12118), (7519, 9960), (8549, 8760)]