51333240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2701

約数の個数: 128

約数和(自身を含む): 183720960

約数和(自身を除く): 132387720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2657, 2760, 3220, 3864, 4830, 5314, 6440, 7971, 9660, 10628, 13285, 15942, 18599, 19320, 21256, 26570, 31884, 37198, 39855, 53140, 55797, 61111, 63768, 74396, 79710, 92995, 106280, 111594, 122222, 148792, 159420, 183333, 185990, 223188, 244444, 278985, 305555, 318840, 366666, 371980, 427777, 446376, 488888, 557970, 611110, 733332, 743960, 855554, 916665, 1115940, 1222220, 1283331, 1466664, 1711108, 1833330, 2138885, 2231880, 2444440, 2566662, 3422216, 3666660, 4277770, 5133324, 6416655, 7333320, 8555540, 10266648, 12833310, 17111080, 25666620, 51333240]

約数ペア:

[(1, 51333240), (2, 25666620), (3, 17111080), (4, 12833310), (5, 10266648), (6, 8555540), (7, 7333320), (8, 6416655), (10, 5133324), (12, 4277770), (14, 3666660), (15, 3422216), (20, 2566662), (21, 2444440), (23, 2231880), (24, 2138885), (28, 1833330), (30, 1711108), (35, 1466664), (40, 1283331), (42, 1222220), (46, 1115940), (56, 916665), (60, 855554), (69, 743960), (70, 733332), (84, 611110), (92, 557970), (105, 488888), (115, 446376), (120, 427777), (138, 371980), (140, 366666), (161, 318840), (168, 305555), (184, 278985), (210, 244444), (230, 223188), (276, 185990), (280, 183333), (322, 159420), (345, 148792), (420, 122222), (460, 111594), (483, 106280), (552, 92995), (644, 79710), (690, 74396), (805, 63768), (840, 61111), (920, 55797), (966, 53140), (1288, 39855), (1380, 37198), (1610, 31884), (1932, 26570), (2415, 21256), (2657, 19320), (2760, 18599), (3220, 15942), (3864, 13285), (4830, 10628), (5314, 9660), (6440, 7971)]