79333380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 278853120

約数和(自身を除く): 199519740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 797, 948, 1106, 1185, 1260, 1422, 1580, 1594, 1659, 2212, 2370, 2391, 2765, 2844, 3188, 3318, 3555, 3985, 4740, 4782, 4977, 5530, 5579, 6636, 7110, 7173, 7970, 8295, 9564, 9954, 11060, 11158, 11955, 14220, 14346, 15940, 16590, 16737, 19908, 22316, 23910, 24885, 27895, 28692, 33180, 33474, 35865, 47820, 49770, 50211, 55790, 62963, 66948, 71730, 83685, 99540, 100422, 111580, 125926, 143460, 167370, 188889, 200844, 251055, 251852, 314815, 334740, 377778, 440741, 502110, 566667, 629630, 755556, 881482, 944445, 1004220, 1133334, 1259260, 1322223, 1762964, 1888890, 2203705, 2266668, 2644446, 2833335, 3777780, 3966669, 4407410, 5288892, 5666670, 6611115, 7933338, 8814820, 11333340, 13222230, 15866676, 19833345, 26444460, 39666690, 79333380]

約数ペア:

[(1, 79333380), (2, 39666690), (3, 26444460), (4, 19833345), (5, 15866676), (6, 13222230), (7, 11333340), (9, 8814820), (10, 7933338), (12, 6611115), (14, 5666670), (15, 5288892), (18, 4407410), (20, 3966669), (21, 3777780), (28, 2833335), (30, 2644446), (35, 2266668), (36, 2203705), (42, 1888890), (45, 1762964), (60, 1322223), (63, 1259260), (70, 1133334), (79, 1004220), (84, 944445), (90, 881482), (105, 755556), (126, 629630), (140, 566667), (158, 502110), (180, 440741), (210, 377778), (237, 334740), (252, 314815), (315, 251852), (316, 251055), (395, 200844), (420, 188889), (474, 167370), (553, 143460), (630, 125926), (711, 111580), (790, 100422), (797, 99540), (948, 83685), (1106, 71730), (1185, 66948), (1260, 62963), (1422, 55790), (1580, 50211), (1594, 49770), (1659, 47820), (2212, 35865), (2370, 33474), (2391, 33180), (2765, 28692), (2844, 27895), (3188, 24885), (3318, 23910), (3555, 22316), (3985, 19908), (4740, 16737), (4782, 16590), (4977, 15940), (5530, 14346), (5579, 14220), (6636, 11955), (7110, 11158), (7173, 11060), (7970, 9954), (8295, 9564)]