51383150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 122992128

約数和(自身を除く): 71608978

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 50, 65, 70, 91, 115, 130, 161, 175, 182, 230, 299, 322, 325, 350, 455, 491, 575, 598, 650, 805, 910, 982, 1150, 1495, 1610, 2093, 2275, 2455, 2990, 3437, 4025, 4186, 4550, 4910, 6383, 6874, 7475, 8050, 10465, 11293, 12275, 12766, 14950, 17185, 20930, 22586, 24550, 31915, 34370, 44681, 52325, 56465, 63830, 79051, 85925, 89362, 104650, 112930, 146809, 158102, 159575, 171850, 223405, 282325, 293618, 319150, 395255, 446810, 564650, 734045, 790510, 1027663, 1117025, 1468090, 1976275, 2055326, 2234050, 3670225, 3952550, 5138315, 7340450, 10276630, 25691575, 51383150]

約数ペア:

[(1, 51383150), (2, 25691575), (5, 10276630), (7, 7340450), (10, 5138315), (13, 3952550), (14, 3670225), (23, 2234050), (25, 2055326), (26, 1976275), (35, 1468090), (46, 1117025), (50, 1027663), (65, 790510), (70, 734045), (91, 564650), (115, 446810), (130, 395255), (161, 319150), (175, 293618), (182, 282325), (230, 223405), (299, 171850), (322, 159575), (325, 158102), (350, 146809), (455, 112930), (491, 104650), (575, 89362), (598, 85925), (650, 79051), (805, 63830), (910, 56465), (982, 52325), (1150, 44681), (1495, 34370), (1610, 31915), (2093, 24550), (2275, 22586), (2455, 20930), (2990, 17185), (3437, 14950), (4025, 12766), (4186, 12275), (4550, 11293), (4910, 10465), (6383, 8050), (6874, 7475)]