129405780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3366

約数の個数: 144

約数和(自身を含む): 463217664

約数和(自身を除く): 333811884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3313, 3906, 4340, 5580, 6510, 6626, 7812, 9765, 9939, 13020, 13252, 16565, 19530, 19878, 23191, 29817, 33130, 39060, 39756, 46382, 49695, 59634, 66260, 69573, 92764, 99390, 102703, 115955, 119268, 139146, 149085, 198780, 205406, 208719, 231910, 278292, 298170, 308109, 347865, 410812, 417438, 463820, 513515, 596340, 616218, 695730, 718921, 834876, 924327, 1027030, 1043595, 1232436, 1391460, 1437842, 1540545, 1848654, 2054060, 2087190, 2156763, 2875684, 3081090, 3594605, 3697308, 4174380, 4313526, 4621635, 6162180, 6470289, 7189210, 8627052, 9243270, 10783815, 12940578, 14378420, 18486540, 21567630, 25881156, 32351445, 43135260, 64702890, 129405780]

約数ペア:

[(1, 129405780), (2, 64702890), (3, 43135260), (4, 32351445), (5, 25881156), (6, 21567630), (7, 18486540), (9, 14378420), (10, 12940578), (12, 10783815), (14, 9243270), (15, 8627052), (18, 7189210), (20, 6470289), (21, 6162180), (28, 4621635), (30, 4313526), (31, 4174380), (35, 3697308), (36, 3594605), (42, 3081090), (45, 2875684), (60, 2156763), (62, 2087190), (63, 2054060), (70, 1848654), (84, 1540545), (90, 1437842), (93, 1391460), (105, 1232436), (124, 1043595), (126, 1027030), (140, 924327), (155, 834876), (180, 718921), (186, 695730), (210, 616218), (217, 596340), (252, 513515), (279, 463820), (310, 417438), (315, 410812), (372, 347865), (420, 308109), (434, 298170), (465, 278292), (558, 231910), (620, 208719), (630, 205406), (651, 198780), (868, 149085), (930, 139146), (1085, 119268), (1116, 115955), (1260, 102703), (1302, 99390), (1395, 92764), (1860, 69573), (1953, 66260), (2170, 59634), (2604, 49695), (2790, 46382), (3255, 39756), (3313, 39060), (3906, 33130), (4340, 29817), (5580, 23191), (6510, 19878), (6626, 19530), (7812, 16565), (9765, 13252), (9939, 13020)]