251607330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 731001600

約数和(自身を除く): 479394270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 97, 117, 130, 135, 194, 195, 234, 270, 291, 351, 390, 485, 582, 585, 702, 739, 873, 970, 1170, 1261, 1455, 1478, 1746, 1755, 2217, 2522, 2619, 2910, 3510, 3695, 3783, 4365, 4434, 5238, 6305, 6651, 7390, 7566, 8730, 9607, 11085, 11349, 12610, 13095, 13302, 18915, 19214, 19953, 22170, 22698, 26190, 28821, 33255, 34047, 37830, 39906, 48035, 56745, 57642, 66510, 68094, 71683, 86463, 96070, 99765, 113490, 143366, 144105, 170235, 172926, 199530, 215049, 259389, 288210, 340470, 358415, 430098, 432315, 518778, 645147, 716830, 864630, 931879, 1075245, 1290294, 1296945, 1863758, 1935441, 2150490, 2593890, 2795637, 3225735, 3870882, 4659395, 5591274, 6451470, 8386911, 9318790, 9677205, 13978185, 16773822, 19354410, 25160733, 27956370, 41934555, 50321466, 83869110, 125803665, 251607330]

約数ペア:

[(1, 251607330), (2, 125803665), (3, 83869110), (5, 50321466), (6, 41934555), (9, 27956370), (10, 25160733), (13, 19354410), (15, 16773822), (18, 13978185), (26, 9677205), (27, 9318790), (30, 8386911), (39, 6451470), (45, 5591274), (54, 4659395), (65, 3870882), (78, 3225735), (90, 2795637), (97, 2593890), (117, 2150490), (130, 1935441), (135, 1863758), (194, 1296945), (195, 1290294), (234, 1075245), (270, 931879), (291, 864630), (351, 716830), (390, 645147), (485, 518778), (582, 432315), (585, 430098), (702, 358415), (739, 340470), (873, 288210), (970, 259389), (1170, 215049), (1261, 199530), (1455, 172926), (1478, 170235), (1746, 144105), (1755, 143366), (2217, 113490), (2522, 99765), (2619, 96070), (2910, 86463), (3510, 71683), (3695, 68094), (3783, 66510), (4365, 57642), (4434, 56745), (5238, 48035), (6305, 39906), (6651, 37830), (7390, 34047), (7566, 33255), (8730, 28821), (9607, 26190), (11085, 22698), (11349, 22170), (12610, 19953), (13095, 19214), (13302, 18915)]