54778360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 154224000

約数和(自身を除く): 99445640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 149, 182, 202, 260, 280, 298, 364, 404, 455, 505, 520, 596, 707, 728, 745, 808, 910, 1010, 1043, 1192, 1313, 1414, 1490, 1820, 1937, 2020, 2086, 2626, 2828, 2980, 3535, 3640, 3874, 4040, 4172, 5215, 5252, 5656, 5960, 6565, 7070, 7748, 8344, 9191, 9685, 10430, 10504, 13130, 13559, 14140, 15049, 15496, 18382, 19370, 20860, 26260, 27118, 28280, 30098, 36764, 38740, 41720, 45955, 52520, 54236, 60196, 67795, 73528, 75245, 77480, 91910, 105343, 108472, 120392, 135590, 150490, 183820, 195637, 210686, 271180, 300980, 367640, 391274, 421372, 526715, 542360, 601960, 782548, 842744, 978185, 1053430, 1369459, 1565096, 1956370, 2106860, 2738918, 3912740, 4213720, 5477836, 6847295, 7825480, 10955672, 13694590, 27389180, 54778360]

約数ペア:

[(1, 54778360), (2, 27389180), (4, 13694590), (5, 10955672), (7, 7825480), (8, 6847295), (10, 5477836), (13, 4213720), (14, 3912740), (20, 2738918), (26, 2106860), (28, 1956370), (35, 1565096), (40, 1369459), (52, 1053430), (56, 978185), (65, 842744), (70, 782548), (91, 601960), (101, 542360), (104, 526715), (130, 421372), (140, 391274), (149, 367640), (182, 300980), (202, 271180), (260, 210686), (280, 195637), (298, 183820), (364, 150490), (404, 135590), (455, 120392), (505, 108472), (520, 105343), (596, 91910), (707, 77480), (728, 75245), (745, 73528), (808, 67795), (910, 60196), (1010, 54236), (1043, 52520), (1192, 45955), (1313, 41720), (1414, 38740), (1490, 36764), (1820, 30098), (1937, 28280), (2020, 27118), (2086, 26260), (2626, 20860), (2828, 19370), (2980, 18382), (3535, 15496), (3640, 15049), (3874, 14140), (4040, 13559), (4172, 13130), (5215, 10504), (5252, 10430), (5656, 9685), (5960, 9191), (6565, 8344), (7070, 7748)]