51182580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 161300160

約数和(自身を除く): 110117580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 139, 170, 190, 204, 228, 255, 278, 285, 323, 340, 361, 380, 417, 510, 556, 570, 646, 695, 722, 834, 969, 1020, 1083, 1140, 1292, 1390, 1444, 1615, 1668, 1805, 1938, 2085, 2166, 2363, 2641, 2780, 3230, 3610, 3876, 4170, 4332, 4726, 4845, 5282, 5415, 6137, 6460, 7089, 7220, 7923, 8340, 9452, 9690, 10564, 10830, 11815, 12274, 13205, 14178, 15846, 18411, 19380, 21660, 23630, 24548, 26410, 28356, 30685, 31692, 35445, 36822, 39615, 44897, 47260, 50179, 52820, 61370, 70890, 73644, 79230, 89794, 92055, 100358, 122740, 134691, 141780, 150537, 158460, 179588, 184110, 200716, 224485, 250895, 269382, 301074, 368220, 448970, 501790, 538764, 602148, 673455, 752685, 853043, 897940, 1003580, 1346910, 1505370, 1706086, 2559129, 2693820, 3010740, 3412172, 4265215, 5118258, 8530430, 10236516, 12795645, 17060860, 25591290, 51182580]

約数ペア:

[(1, 51182580), (2, 25591290), (3, 17060860), (4, 12795645), (5, 10236516), (6, 8530430), (10, 5118258), (12, 4265215), (15, 3412172), (17, 3010740), (19, 2693820), (20, 2559129), (30, 1706086), (34, 1505370), (38, 1346910), (51, 1003580), (57, 897940), (60, 853043), (68, 752685), (76, 673455), (85, 602148), (95, 538764), (102, 501790), (114, 448970), (139, 368220), (170, 301074), (190, 269382), (204, 250895), (228, 224485), (255, 200716), (278, 184110), (285, 179588), (323, 158460), (340, 150537), (361, 141780), (380, 134691), (417, 122740), (510, 100358), (556, 92055), (570, 89794), (646, 79230), (695, 73644), (722, 70890), (834, 61370), (969, 52820), (1020, 50179), (1083, 47260), (1140, 44897), (1292, 39615), (1390, 36822), (1444, 35445), (1615, 31692), (1668, 30685), (1805, 28356), (1938, 26410), (2085, 24548), (2166, 23630), (2363, 21660), (2641, 19380), (2780, 18411), (3230, 15846), (3610, 14178), (3876, 13205), (4170, 12274), (4332, 11815), (4726, 10830), (4845, 10564), (5282, 9690), (5415, 9452), (6137, 8340), (6460, 7923), (7089, 7220)]