497741580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12743}}^1$

素因数の和:12796

約数の個数: 144

約数和(自身を含む): 1781305344

約数和(自身を除く): 1283563764

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, 3906, 4340, 5580, 6510, 7812, 9765, 12743, 13020, 19530, 25486, 38229, 39060, 50972, 63715, 76458, 89201, 114687, 127430, 152916, 178402, 191145, 229374, 254860, 267603, 356804, 382290, 395033, 446005, 458748, 535206, 573435, 764580, 790066, 802809, 892010, 1070412, 1146870, 1185099, 1338015, 1580132, 1605618, 1784020, 1975165, 2293740, 2370198, 2676030, 2765231, 3211236, 3555297, 3950330, 4014045, 4740396, 5352060, 5530462, 5925495, 7110594, 7900660, 8028090, 8295693, 11060924, 11850990, 13826155, 14221188, 16056180, 16591386, 17776485, 23701980, 24887079, 27652310, 33182772, 35552970, 41478465, 49774158, 55304620, 71105940, 82956930, 99548316, 124435395, 165913860, 248870790, 497741580]

約数ペア:

[(1, 497741580), (2, 248870790), (3, 165913860), (4, 124435395), (5, 99548316), (6, 82956930), (7, 71105940), (9, 55304620), (10, 49774158), (12, 41478465), (14, 35552970), (15, 33182772), (18, 27652310), (20, 24887079), (21, 23701980), (28, 17776485), (30, 16591386), (31, 16056180), (35, 14221188), (36, 13826155), (42, 11850990), (45, 11060924), (60, 8295693), (62, 8028090), (63, 7900660), (70, 7110594), (84, 5925495), (90, 5530462), (93, 5352060), (105, 4740396), (124, 4014045), (126, 3950330), (140, 3555297), (155, 3211236), (180, 2765231), (186, 2676030), (210, 2370198), (217, 2293740), (252, 1975165), (279, 1784020), (310, 1605618), (315, 1580132), (372, 1338015), (420, 1185099), (434, 1146870), (465, 1070412), (558, 892010), (620, 802809), (630, 790066), (651, 764580), (868, 573435), (930, 535206), (1085, 458748), (1116, 446005), (1260, 395033), (1302, 382290), (1395, 356804), (1860, 267603), (1953, 254860), (2170, 229374), (2604, 191145), (2790, 178402), (3255, 152916), (3906, 127430), (4340, 114687), (5580, 89201), (6510, 76458), (7812, 63715), (9765, 50972), (12743, 39060), (13020, 38229), (19530, 25486)]