37990120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 106156800

約数和(自身を除く): 68166680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 193, 259, 266, 280, 296, 370, 380, 386, 518, 532, 665, 703, 740, 760, 772, 965, 1036, 1064, 1295, 1330, 1351, 1406, 1480, 1544, 1930, 2072, 2590, 2660, 2702, 2812, 3515, 3667, 3860, 4921, 5180, 5320, 5404, 5624, 6755, 7030, 7141, 7334, 7720, 9842, 10360, 10808, 13510, 14060, 14282, 14668, 18335, 19684, 24605, 25669, 27020, 28120, 28564, 29336, 35705, 36670, 39368, 49210, 49987, 51338, 54040, 57128, 71410, 73340, 98420, 99974, 102676, 128345, 135679, 142820, 146680, 196840, 199948, 205352, 249935, 256690, 271358, 285640, 399896, 499870, 513380, 542716, 678395, 949753, 999740, 1026760, 1085432, 1356790, 1899506, 1999480, 2713580, 3799012, 4748765, 5427160, 7598024, 9497530, 18995060, 37990120]

約数ペア:

[(1, 37990120), (2, 18995060), (4, 9497530), (5, 7598024), (7, 5427160), (8, 4748765), (10, 3799012), (14, 2713580), (19, 1999480), (20, 1899506), (28, 1356790), (35, 1085432), (37, 1026760), (38, 999740), (40, 949753), (56, 678395), (70, 542716), (74, 513380), (76, 499870), (95, 399896), (133, 285640), (140, 271358), (148, 256690), (152, 249935), (185, 205352), (190, 199948), (193, 196840), (259, 146680), (266, 142820), (280, 135679), (296, 128345), (370, 102676), (380, 99974), (386, 98420), (518, 73340), (532, 71410), (665, 57128), (703, 54040), (740, 51338), (760, 49987), (772, 49210), (965, 39368), (1036, 36670), (1064, 35705), (1295, 29336), (1330, 28564), (1351, 28120), (1406, 27020), (1480, 25669), (1544, 24605), (1930, 19684), (2072, 18335), (2590, 14668), (2660, 14282), (2702, 14060), (2812, 13510), (3515, 10808), (3667, 10360), (3860, 9842), (4921, 7720), (5180, 7334), (5320, 7141), (5404, 7030), (5624, 6755)]