55035540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1462

約数の個数: 144

約数和(自身を含む): 197084160

約数和(自身を除く): 142048620

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, 1409, 1860, 1953, 2170, 2604, 2790, 2818, 3255, 3906, 4227, 4340, 5580, 5636, 6510, 7045, 7812, 8454, 9765, 9863, 12681, 13020, 14090, 16908, 19530, 19726, 21135, 25362, 28180, 29589, 39060, 39452, 42270, 43679, 49315, 50724, 59178, 63405, 84540, 87358, 88767, 98630, 118356, 126810, 131037, 147945, 174716, 177534, 197260, 218395, 253620, 262074, 295890, 305753, 355068, 393111, 436790, 443835, 524148, 591780, 611506, 655185, 786222, 873580, 887670, 917259, 1223012, 1310370, 1528765, 1572444, 1775340, 1834518, 1965555, 2620740, 2751777, 3057530, 3669036, 3931110, 4586295, 5503554, 6115060, 7862220, 9172590, 11007108, 13758885, 18345180, 27517770, 55035540]

約数ペア:

[(1, 55035540), (2, 27517770), (3, 18345180), (4, 13758885), (5, 11007108), (6, 9172590), (7, 7862220), (9, 6115060), (10, 5503554), (12, 4586295), (14, 3931110), (15, 3669036), (18, 3057530), (20, 2751777), (21, 2620740), (28, 1965555), (30, 1834518), (31, 1775340), (35, 1572444), (36, 1528765), (42, 1310370), (45, 1223012), (60, 917259), (62, 887670), (63, 873580), (70, 786222), (84, 655185), (90, 611506), (93, 591780), (105, 524148), (124, 443835), (126, 436790), (140, 393111), (155, 355068), (180, 305753), (186, 295890), (210, 262074), (217, 253620), (252, 218395), (279, 197260), (310, 177534), (315, 174716), (372, 147945), (420, 131037), (434, 126810), (465, 118356), (558, 98630), (620, 88767), (630, 87358), (651, 84540), (868, 63405), (930, 59178), (1085, 50724), (1116, 49315), (1260, 43679), (1302, 42270), (1395, 39452), (1409, 39060), (1860, 29589), (1953, 28180), (2170, 25362), (2604, 21135), (2790, 19726), (2818, 19530), (3255, 16908), (3906, 14090), (4227, 13020), (4340, 12681), (5580, 9863), (5636, 9765), (6510, 8454), (7045, 7812)]