51189990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 82349850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1767, 2897, 2945, 3534, 5794, 5890, 8691, 8835, 14485, 17382, 17670, 28970, 43455, 55043, 86910, 89807, 110086, 165129, 179614, 269421, 275215, 330258, 449035, 538842, 550430, 825645, 898070, 1347105, 1651290, 1706333, 2694210, 3412666, 5118999, 8531665, 10237998, 17063330, 25594995, 51189990]

約数ペア:

[(1, 51189990), (2, 25594995), (3, 17063330), (5, 10237998), (6, 8531665), (10, 5118999), (15, 3412666), (19, 2694210), (30, 1706333), (31, 1651290), (38, 1347105), (57, 898070), (62, 825645), (93, 550430), (95, 538842), (114, 449035), (155, 330258), (186, 275215), (190, 269421), (285, 179614), (310, 165129), (465, 110086), (570, 89807), (589, 86910), (930, 55043), (1178, 43455), (1767, 28970), (2897, 17670), (2945, 17382), (3534, 14485), (5794, 8835), (5890, 8691)]