26102820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 78357888

約数和(自身を除く): 52255068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 157, 163, 170, 204, 255, 314, 326, 340, 471, 489, 510, 628, 652, 785, 815, 942, 978, 1020, 1570, 1630, 1884, 1956, 2355, 2445, 2669, 2771, 3140, 3260, 4710, 4890, 5338, 5542, 8007, 8313, 9420, 9780, 10676, 11084, 13345, 13855, 16014, 16626, 25591, 26690, 27710, 32028, 33252, 40035, 41565, 51182, 53380, 55420, 76773, 80070, 83130, 102364, 127955, 153546, 160140, 166260, 255910, 307092, 383865, 435047, 511820, 767730, 870094, 1305141, 1535460, 1740188, 2175235, 2610282, 4350470, 5220564, 6525705, 8700940, 13051410, 26102820]

約数ペア:

[(1, 26102820), (2, 13051410), (3, 8700940), (4, 6525705), (5, 5220564), (6, 4350470), (10, 2610282), (12, 2175235), (15, 1740188), (17, 1535460), (20, 1305141), (30, 870094), (34, 767730), (51, 511820), (60, 435047), (68, 383865), (85, 307092), (102, 255910), (157, 166260), (163, 160140), (170, 153546), (204, 127955), (255, 102364), (314, 83130), (326, 80070), (340, 76773), (471, 55420), (489, 53380), (510, 51182), (628, 41565), (652, 40035), (785, 33252), (815, 32028), (942, 27710), (978, 26690), (1020, 25591), (1570, 16626), (1630, 16014), (1884, 13855), (1956, 13345), (2355, 11084), (2445, 10676), (2669, 9780), (2771, 9420), (3140, 8313), (3260, 8007), (4710, 5542), (4890, 5338)]