158519340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1416

約数の個数: 144

約数和(自身を含む): 555627072

約数和(自身を除く): 397107732

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, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1297, 1358, 1455, 1746, 1940, 2037, 2594, 2716, 2910, 3395, 3492, 3891, 4074, 4365, 5188, 5820, 6111, 6485, 6790, 7782, 8148, 8730, 9079, 10185, 11673, 12222, 12970, 13580, 15564, 17460, 18158, 19455, 20370, 23346, 24444, 25940, 27237, 30555, 36316, 38910, 40740, 45395, 46692, 54474, 58365, 61110, 77820, 81711, 90790, 108948, 116730, 122220, 125809, 136185, 163422, 181580, 233460, 251618, 272370, 326844, 377427, 408555, 503236, 544740, 629045, 754854, 817110, 880663, 1132281, 1258090, 1509708, 1634220, 1761326, 1887135, 2264562, 2516180, 2641989, 3522652, 3774270, 4403315, 4529124, 5283978, 5661405, 7548540, 7925967, 8806630, 10567956, 11322810, 13209945, 15851934, 17613260, 22645620, 26419890, 31703868, 39629835, 52839780, 79259670, 158519340]

約数ペア:

[(1, 158519340), (2, 79259670), (3, 52839780), (4, 39629835), (5, 31703868), (6, 26419890), (7, 22645620), (9, 17613260), (10, 15851934), (12, 13209945), (14, 11322810), (15, 10567956), (18, 8806630), (20, 7925967), (21, 7548540), (28, 5661405), (30, 5283978), (35, 4529124), (36, 4403315), (42, 3774270), (45, 3522652), (60, 2641989), (63, 2516180), (70, 2264562), (84, 1887135), (90, 1761326), (97, 1634220), (105, 1509708), (126, 1258090), (140, 1132281), (180, 880663), (194, 817110), (210, 754854), (252, 629045), (291, 544740), (315, 503236), (388, 408555), (420, 377427), (485, 326844), (582, 272370), (630, 251618), (679, 233460), (873, 181580), (970, 163422), (1164, 136185), (1260, 125809), (1297, 122220), (1358, 116730), (1455, 108948), (1746, 90790), (1940, 81711), (2037, 77820), (2594, 61110), (2716, 58365), (2910, 54474), (3395, 46692), (3492, 45395), (3891, 40740), (4074, 38910), (4365, 36316), (5188, 30555), (5820, 27237), (6111, 25940), (6485, 24444), (6790, 23346), (7782, 20370), (8148, 19455), (8730, 18158), (9079, 17460), (10185, 15564), (11673, 13580), (12222, 12970)]