123793740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5212

約数の個数: 144

約数和(自身を含む): 451825920

約数和(自身を除く): 328032180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5171, 5985, 7980, 10342, 11970, 15513, 20684, 23940, 25855, 31026, 36197, 46539, 51710, 62052, 72394, 77565, 93078, 98249, 103420, 108591, 144788, 155130, 180985, 186156, 196498, 217182, 232695, 294747, 310260, 325773, 361970, 392996, 434364, 465390, 491245, 542955, 589494, 651546, 687743, 723940, 884241, 930780, 982490, 1085910, 1178988, 1303092, 1375486, 1473735, 1628865, 1768482, 1964980, 2063229, 2171820, 2750972, 2947470, 3257730, 3438715, 3536964, 4126458, 4421205, 5894940, 6189687, 6515460, 6877430, 8252916, 8842410, 10316145, 12379374, 13754860, 17684820, 20632290, 24758748, 30948435, 41264580, 61896870, 123793740]

約数ペア:

[(1, 123793740), (2, 61896870), (3, 41264580), (4, 30948435), (5, 24758748), (6, 20632290), (7, 17684820), (9, 13754860), (10, 12379374), (12, 10316145), (14, 8842410), (15, 8252916), (18, 6877430), (19, 6515460), (20, 6189687), (21, 5894940), (28, 4421205), (30, 4126458), (35, 3536964), (36, 3438715), (38, 3257730), (42, 2947470), (45, 2750972), (57, 2171820), (60, 2063229), (63, 1964980), (70, 1768482), (76, 1628865), (84, 1473735), (90, 1375486), (95, 1303092), (105, 1178988), (114, 1085910), (126, 982490), (133, 930780), (140, 884241), (171, 723940), (180, 687743), (190, 651546), (210, 589494), (228, 542955), (252, 491245), (266, 465390), (285, 434364), (315, 392996), (342, 361970), (380, 325773), (399, 310260), (420, 294747), (532, 232695), (570, 217182), (630, 196498), (665, 186156), (684, 180985), (798, 155130), (855, 144788), (1140, 108591), (1197, 103420), (1260, 98249), (1330, 93078), (1596, 77565), (1710, 72394), (1995, 62052), (2394, 51710), (2660, 46539), (3420, 36197), (3990, 31026), (4788, 25855), (5171, 23940), (5985, 20684), (7980, 15513), (10342, 11970)]