49900440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 161507520

約数和(自身を除く): 111607080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 401, 408, 488, 510, 610, 680, 732, 802, 915, 1020, 1037, 1203, 1220, 1464, 1604, 1830, 2005, 2040, 2074, 2406, 2440, 3111, 3208, 3660, 4010, 4148, 4812, 5185, 6015, 6222, 6817, 7320, 8020, 8296, 9624, 10370, 12030, 12444, 13634, 15555, 16040, 20451, 20740, 24060, 24461, 24888, 27268, 31110, 34085, 40902, 41480, 48120, 48922, 54536, 62220, 68170, 73383, 81804, 97844, 102255, 122305, 124440, 136340, 146766, 163608, 195688, 204510, 244610, 272680, 293532, 366915, 409020, 415837, 489220, 587064, 733830, 818040, 831674, 978440, 1247511, 1467660, 1663348, 2079185, 2495022, 2935320, 3326696, 4158370, 4990044, 6237555, 8316740, 9980088, 12475110, 16633480, 24950220, 49900440]

約数ペア:

[(1, 49900440), (2, 24950220), (3, 16633480), (4, 12475110), (5, 9980088), (6, 8316740), (8, 6237555), (10, 4990044), (12, 4158370), (15, 3326696), (17, 2935320), (20, 2495022), (24, 2079185), (30, 1663348), (34, 1467660), (40, 1247511), (51, 978440), (60, 831674), (61, 818040), (68, 733830), (85, 587064), (102, 489220), (120, 415837), (122, 409020), (136, 366915), (170, 293532), (183, 272680), (204, 244610), (244, 204510), (255, 195688), (305, 163608), (340, 146766), (366, 136340), (401, 124440), (408, 122305), (488, 102255), (510, 97844), (610, 81804), (680, 73383), (732, 68170), (802, 62220), (915, 54536), (1020, 48922), (1037, 48120), (1203, 41480), (1220, 40902), (1464, 34085), (1604, 31110), (1830, 27268), (2005, 24888), (2040, 24461), (2074, 24060), (2406, 20740), (2440, 20451), (3111, 16040), (3208, 15555), (3660, 13634), (4010, 12444), (4148, 12030), (4812, 10370), (5185, 9624), (6015, 8296), (6222, 8020), (6817, 7320)]