71952660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 238217616

約数和(自身を除く): 166264956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 317, 388, 390, 468, 485, 582, 585, 634, 780, 873, 951, 970, 1164, 1170, 1261, 1268, 1455, 1585, 1746, 1902, 1940, 2340, 2522, 2853, 2910, 3170, 3492, 3783, 3804, 4121, 4365, 4755, 5044, 5706, 5820, 6305, 6340, 7566, 8242, 8730, 9510, 11349, 11412, 12363, 12610, 14265, 15132, 16484, 17460, 18915, 19020, 20605, 22698, 24726, 25220, 28530, 30749, 37089, 37830, 41210, 45396, 49452, 56745, 57060, 61498, 61815, 74178, 75660, 82420, 92247, 113490, 122996, 123630, 148356, 153745, 184494, 185445, 226980, 247260, 276741, 307490, 368988, 370890, 399737, 461235, 553482, 614980, 741780, 799474, 922470, 1106964, 1199211, 1383705, 1598948, 1844940, 1998685, 2398422, 2767410, 3597633, 3997370, 4796844, 5534820, 5996055, 7195266, 7994740, 11992110, 14390532, 17988165, 23984220, 35976330, 71952660]

約数ペア:

[(1, 71952660), (2, 35976330), (3, 23984220), (4, 17988165), (5, 14390532), (6, 11992110), (9, 7994740), (10, 7195266), (12, 5996055), (13, 5534820), (15, 4796844), (18, 3997370), (20, 3597633), (26, 2767410), (30, 2398422), (36, 1998685), (39, 1844940), (45, 1598948), (52, 1383705), (60, 1199211), (65, 1106964), (78, 922470), (90, 799474), (97, 741780), (117, 614980), (130, 553482), (156, 461235), (180, 399737), (194, 370890), (195, 368988), (234, 307490), (260, 276741), (291, 247260), (317, 226980), (388, 185445), (390, 184494), (468, 153745), (485, 148356), (582, 123630), (585, 122996), (634, 113490), (780, 92247), (873, 82420), (951, 75660), (970, 74178), (1164, 61815), (1170, 61498), (1261, 57060), (1268, 56745), (1455, 49452), (1585, 45396), (1746, 41210), (1902, 37830), (1940, 37089), (2340, 30749), (2522, 28530), (2853, 25220), (2910, 24726), (3170, 22698), (3492, 20605), (3783, 19020), (3804, 18915), (4121, 17460), (4365, 16484), (4755, 15132), (5044, 14265), (5706, 12610), (5820, 12363), (6305, 11412), (6340, 11349), (7566, 9510), (8242, 8730)]