57175380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 124446060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 83, 86, 89, 90, 129, 166, 172, 178, 180, 215, 249, 258, 267, 332, 356, 387, 415, 430, 445, 498, 516, 534, 645, 747, 774, 801, 830, 860, 890, 996, 1068, 1245, 1290, 1335, 1494, 1548, 1602, 1660, 1780, 1935, 2490, 2580, 2670, 2988, 3204, 3569, 3735, 3827, 3870, 4005, 4980, 5340, 7138, 7387, 7470, 7654, 7740, 8010, 10707, 11481, 14276, 14774, 14940, 15308, 16020, 17845, 19135, 21414, 22161, 22962, 29548, 32121, 34443, 35690, 36935, 38270, 42828, 44322, 45924, 53535, 57405, 64242, 66483, 68886, 71380, 73870, 76540, 88644, 107070, 110805, 114810, 128484, 132966, 137772, 147740, 160605, 172215, 214140, 221610, 229620, 265932, 317641, 321210, 332415, 344430, 443220, 635282, 642420, 664830, 688860, 952923, 1270564, 1329660, 1588205, 1905846, 2858769, 3176410, 3811692, 4764615, 5717538, 6352820, 9529230, 11435076, 14293845, 19058460, 28587690, 57175380]

約数ペア:

[(1, 57175380), (2, 28587690), (3, 19058460), (4, 14293845), (5, 11435076), (6, 9529230), (9, 6352820), (10, 5717538), (12, 4764615), (15, 3811692), (18, 3176410), (20, 2858769), (30, 1905846), (36, 1588205), (43, 1329660), (45, 1270564), (60, 952923), (83, 688860), (86, 664830), (89, 642420), (90, 635282), (129, 443220), (166, 344430), (172, 332415), (178, 321210), (180, 317641), (215, 265932), (249, 229620), (258, 221610), (267, 214140), (332, 172215), (356, 160605), (387, 147740), (415, 137772), (430, 132966), (445, 128484), (498, 114810), (516, 110805), (534, 107070), (645, 88644), (747, 76540), (774, 73870), (801, 71380), (830, 68886), (860, 66483), (890, 64242), (996, 57405), (1068, 53535), (1245, 45924), (1290, 44322), (1335, 42828), (1494, 38270), (1548, 36935), (1602, 35690), (1660, 34443), (1780, 32121), (1935, 29548), (2490, 22962), (2580, 22161), (2670, 21414), (2988, 19135), (3204, 17845), (3569, 16020), (3735, 15308), (3827, 14940), (3870, 14774), (4005, 14276), (4980, 11481), (5340, 10707), (7138, 8010), (7387, 7740), (7470, 7654)]