53906940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 176904000

約数和(自身を除く): 122997060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 449, 460, 522, 580, 667, 690, 828, 870, 898, 1035, 1044, 1305, 1334, 1347, 1380, 1740, 1796, 2001, 2070, 2245, 2610, 2668, 2694, 3335, 4002, 4041, 4140, 4490, 5220, 5388, 6003, 6670, 6735, 8004, 8082, 8980, 10005, 10327, 12006, 13021, 13340, 13470, 16164, 20010, 20205, 20654, 24012, 26042, 26940, 30015, 30981, 39063, 40020, 40410, 41308, 51635, 52084, 60030, 61962, 65105, 78126, 80820, 92943, 103270, 117189, 120060, 123924, 130210, 154905, 156252, 185886, 195315, 206540, 234378, 260420, 299483, 309810, 371772, 390630, 464715, 468756, 585945, 598966, 619620, 781260, 898449, 929430, 1171890, 1197932, 1497415, 1796898, 1858860, 2343780, 2695347, 2994830, 3593796, 4492245, 5390694, 5989660, 8984490, 10781388, 13476735, 17968980, 26953470, 53906940]

約数ペア:

[(1, 53906940), (2, 26953470), (3, 17968980), (4, 13476735), (5, 10781388), (6, 8984490), (9, 5989660), (10, 5390694), (12, 4492245), (15, 3593796), (18, 2994830), (20, 2695347), (23, 2343780), (29, 1858860), (30, 1796898), (36, 1497415), (45, 1197932), (46, 1171890), (58, 929430), (60, 898449), (69, 781260), (87, 619620), (90, 598966), (92, 585945), (115, 468756), (116, 464715), (138, 390630), (145, 371772), (174, 309810), (180, 299483), (207, 260420), (230, 234378), (261, 206540), (276, 195315), (290, 185886), (345, 156252), (348, 154905), (414, 130210), (435, 123924), (449, 120060), (460, 117189), (522, 103270), (580, 92943), (667, 80820), (690, 78126), (828, 65105), (870, 61962), (898, 60030), (1035, 52084), (1044, 51635), (1305, 41308), (1334, 40410), (1347, 40020), (1380, 39063), (1740, 30981), (1796, 30015), (2001, 26940), (2070, 26042), (2245, 24012), (2610, 20654), (2668, 20205), (2694, 20010), (3335, 16164), (4002, 13470), (4041, 13340), (4140, 13021), (4490, 12006), (5220, 10327), (5388, 10005), (6003, 8980), (6670, 8082), (6735, 8004)]