51856740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 177811200

約数和(自身を除く): 125954460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 83, 89, 90, 108, 117, 130, 135, 156, 166, 178, 180, 195, 234, 249, 260, 267, 270, 332, 351, 356, 390, 415, 445, 468, 498, 534, 540, 585, 702, 747, 780, 801, 830, 890, 996, 1068, 1079, 1157, 1170, 1245, 1335, 1404, 1494, 1602, 1660, 1755, 1780, 2158, 2241, 2314, 2340, 2403, 2490, 2670, 2988, 3204, 3237, 3471, 3510, 3735, 4005, 4316, 4482, 4628, 4806, 4980, 5340, 5395, 5785, 6474, 6942, 7020, 7387, 7470, 8010, 8964, 9612, 9711, 10413, 10790, 11205, 11570, 12015, 12948, 13884, 14774, 14940, 16020, 16185, 17355, 19422, 20826, 21580, 22161, 22410, 23140, 24030, 29133, 29548, 31239, 32370, 34710, 36935, 38844, 41652, 44322, 44820, 48060, 48555, 52065, 58266, 62478, 64740, 66483, 69420, 73870, 88644, 96031, 97110, 104130, 110805, 116532, 124956, 132966, 145665, 147740, 156195, 192062, 194220, 199449, 208260, 221610, 265932, 288093, 291330, 312390, 332415, 384124, 398898, 443220, 480155, 576186, 582660, 624780, 664830, 797796, 864279, 960310, 997245, 1152372, 1329660, 1440465, 1728558, 1920620, 1994490, 2592837, 2880930, 3457116, 3988980, 4321395, 5185674, 5761860, 8642790, 10371348, 12964185, 17285580, 25928370, 51856740]

約数ペア:

[(1, 51856740), (2, 25928370), (3, 17285580), (4, 12964185), (5, 10371348), (6, 8642790), (9, 5761860), (10, 5185674), (12, 4321395), (13, 3988980), (15, 3457116), (18, 2880930), (20, 2592837), (26, 1994490), (27, 1920620), (30, 1728558), (36, 1440465), (39, 1329660), (45, 1152372), (52, 997245), (54, 960310), (60, 864279), (65, 797796), (78, 664830), (83, 624780), (89, 582660), (90, 576186), (108, 480155), (117, 443220), (130, 398898), (135, 384124), (156, 332415), (166, 312390), (178, 291330), (180, 288093), (195, 265932), (234, 221610), (249, 208260), (260, 199449), (267, 194220), (270, 192062), (332, 156195), (351, 147740), (356, 145665), (390, 132966), (415, 124956), (445, 116532), (468, 110805), (498, 104130), (534, 97110), (540, 96031), (585, 88644), (702, 73870), (747, 69420), (780, 66483), (801, 64740), (830, 62478), (890, 58266), (996, 52065), (1068, 48555), (1079, 48060), (1157, 44820), (1170, 44322), (1245, 41652), (1335, 38844), (1404, 36935), (1494, 34710), (1602, 32370), (1660, 31239), (1755, 29548), (1780, 29133), (2158, 24030), (2241, 23140), (2314, 22410), (2340, 22161), (2403, 21580), (2490, 20826), (2670, 19422), (2988, 17355), (3204, 16185), (3237, 16020), (3471, 14940), (3510, 14774), (3735, 13884), (4005, 12948), (4316, 12015), (4482, 11570), (4628, 11205), (4806, 10790), (4980, 10413), (5340, 9711), (5395, 9612), (5785, 8964), (6474, 8010), (6942, 7470), (7020, 7387)]