49813680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 178560000

約数和(自身を除く): 128746320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 199, 210, 240, 280, 298, 336, 398, 420, 447, 560, 596, 597, 745, 796, 840, 894, 995, 1043, 1192, 1194, 1393, 1490, 1592, 1680, 1788, 1990, 2086, 2235, 2384, 2388, 2786, 2980, 2985, 3129, 3184, 3576, 3980, 4172, 4179, 4470, 4776, 5215, 5572, 5960, 5970, 6258, 6965, 7152, 7960, 8344, 8358, 8940, 9552, 10430, 11144, 11920, 11940, 12516, 13930, 15645, 15920, 16688, 16716, 17880, 20860, 20895, 22288, 23880, 25032, 27860, 29651, 31290, 33432, 35760, 41720, 41790, 47760, 50064, 55720, 59302, 62580, 66864, 83440, 83580, 88953, 111440, 118604, 125160, 148255, 167160, 177906, 207557, 237208, 250320, 296510, 334320, 355812, 415114, 444765, 474416, 593020, 622671, 711624, 830228, 889530, 1037785, 1186040, 1245342, 1423248, 1660456, 1779060, 2075570, 2372080, 2490684, 3113355, 3320912, 3558120, 4151140, 4981368, 6226710, 7116240, 8302280, 9962736, 12453420, 16604560, 24906840, 49813680]

約数ペア:

[(1, 49813680), (2, 24906840), (3, 16604560), (4, 12453420), (5, 9962736), (6, 8302280), (7, 7116240), (8, 6226710), (10, 4981368), (12, 4151140), (14, 3558120), (15, 3320912), (16, 3113355), (20, 2490684), (21, 2372080), (24, 2075570), (28, 1779060), (30, 1660456), (35, 1423248), (40, 1245342), (42, 1186040), (48, 1037785), (56, 889530), (60, 830228), (70, 711624), (80, 622671), (84, 593020), (105, 474416), (112, 444765), (120, 415114), (140, 355812), (149, 334320), (168, 296510), (199, 250320), (210, 237208), (240, 207557), (280, 177906), (298, 167160), (336, 148255), (398, 125160), (420, 118604), (447, 111440), (560, 88953), (596, 83580), (597, 83440), (745, 66864), (796, 62580), (840, 59302), (894, 55720), (995, 50064), (1043, 47760), (1192, 41790), (1194, 41720), (1393, 35760), (1490, 33432), (1592, 31290), (1680, 29651), (1788, 27860), (1990, 25032), (2086, 23880), (2235, 22288), (2384, 20895), (2388, 20860), (2786, 17880), (2980, 16716), (2985, 16688), (3129, 15920), (3184, 15645), (3576, 13930), (3980, 12516), (4172, 11940), (4179, 11920), (4470, 11144), (4776, 10430), (5215, 9552), (5572, 8940), (5960, 8358), (5970, 8344), (6258, 7960), (6965, 7152)]