164863860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^2$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 547134336

約数和(自身を除く): 382270476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 103, 105, 111, 140, 148, 185, 206, 210, 222, 259, 309, 370, 412, 420, 444, 515, 518, 555, 618, 721, 740, 777, 1030, 1036, 1110, 1236, 1295, 1442, 1545, 1554, 2060, 2163, 2220, 2590, 2884, 3090, 3108, 3605, 3811, 3885, 4326, 5180, 6180, 7210, 7622, 7770, 8652, 10609, 10815, 11433, 14420, 15244, 15540, 19055, 21218, 21630, 22866, 26677, 31827, 38110, 42436, 43260, 45732, 53045, 53354, 57165, 63654, 74263, 76220, 80031, 106090, 106708, 114330, 127308, 133385, 148526, 159135, 160062, 212180, 222789, 228660, 266770, 297052, 318270, 320124, 371315, 392533, 400155, 445578, 533540, 636540, 742630, 785066, 800310, 891156, 1113945, 1177599, 1485260, 1570132, 1600620, 1962665, 2227890, 2355198, 2747731, 3925330, 4455780, 4710396, 5495462, 5887995, 7850660, 8243193, 10990924, 11775990, 13738655, 16486386, 23551980, 27477310, 32972772, 41215965, 54954620, 82431930, 164863860]

約数ペア:

[(1, 164863860), (2, 82431930), (3, 54954620), (4, 41215965), (5, 32972772), (6, 27477310), (7, 23551980), (10, 16486386), (12, 13738655), (14, 11775990), (15, 10990924), (20, 8243193), (21, 7850660), (28, 5887995), (30, 5495462), (35, 4710396), (37, 4455780), (42, 3925330), (60, 2747731), (70, 2355198), (74, 2227890), (84, 1962665), (103, 1600620), (105, 1570132), (111, 1485260), (140, 1177599), (148, 1113945), (185, 891156), (206, 800310), (210, 785066), (222, 742630), (259, 636540), (309, 533540), (370, 445578), (412, 400155), (420, 392533), (444, 371315), (515, 320124), (518, 318270), (555, 297052), (618, 266770), (721, 228660), (740, 222789), (777, 212180), (1030, 160062), (1036, 159135), (1110, 148526), (1236, 133385), (1295, 127308), (1442, 114330), (1545, 106708), (1554, 106090), (2060, 80031), (2163, 76220), (2220, 74263), (2590, 63654), (2884, 57165), (3090, 53354), (3108, 53045), (3605, 45732), (3811, 43260), (3885, 42436), (4326, 38110), (5180, 31827), (6180, 26677), (7210, 22866), (7622, 21630), (7770, 21218), (8652, 19055), (10609, 15540), (10815, 15244), (11433, 14420)]