131038380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 462636720

約数和(自身を除く): 331598340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 229, 255, 289, 306, 330, 340, 374, 396, 458, 495, 510, 561, 578, 612, 660, 687, 748, 765, 867, 916, 935, 990, 1020, 1122, 1145, 1156, 1374, 1445, 1530, 1683, 1734, 1870, 1980, 2061, 2244, 2290, 2519, 2601, 2748, 2805, 2890, 3060, 3179, 3366, 3435, 3468, 3740, 3893, 4122, 4335, 4580, 5038, 5202, 5610, 5780, 6358, 6732, 6870, 7557, 7786, 8244, 8415, 8670, 9537, 10076, 10305, 10404, 11220, 11679, 12595, 12716, 13005, 13740, 15114, 15572, 15895, 16830, 17340, 19074, 19465, 20610, 22671, 23358, 25190, 26010, 28611, 30228, 31790, 33660, 35037, 37785, 38148, 38930, 41220, 42823, 45342, 46716, 47685, 50380, 52020, 57222, 58395, 63580, 66181, 70074, 75570, 77860, 85646, 90684, 95370, 113355, 114444, 116790, 128469, 132362, 140148, 143055, 151140, 171292, 175185, 190740, 198543, 214115, 226710, 233580, 256938, 264724, 286110, 330905, 350370, 385407, 397086, 428230, 453420, 513876, 572220, 595629, 642345, 661810, 700740, 727991, 770814, 794172, 856460, 992715, 1191258, 1284690, 1323620, 1455982, 1541628, 1927035, 1985430, 2183973, 2382516, 2569380, 2911964, 2978145, 3639955, 3854070, 3970860, 4367946, 5956290, 6551919, 7279910, 7708140, 8735892, 10919865, 11912580, 13103838, 14559820, 21839730, 26207676, 32759595, 43679460, 65519190, 131038380]

約数ペア:

[(1, 131038380), (2, 65519190), (3, 43679460), (4, 32759595), (5, 26207676), (6, 21839730), (9, 14559820), (10, 13103838), (11, 11912580), (12, 10919865), (15, 8735892), (17, 7708140), (18, 7279910), (20, 6551919), (22, 5956290), (30, 4367946), (33, 3970860), (34, 3854070), (36, 3639955), (44, 2978145), (45, 2911964), (51, 2569380), (55, 2382516), (60, 2183973), (66, 1985430), (68, 1927035), (85, 1541628), (90, 1455982), (99, 1323620), (102, 1284690), (110, 1191258), (132, 992715), (153, 856460), (165, 794172), (170, 770814), (180, 727991), (187, 700740), (198, 661810), (204, 642345), (220, 595629), (229, 572220), (255, 513876), (289, 453420), (306, 428230), (330, 397086), (340, 385407), (374, 350370), (396, 330905), (458, 286110), (495, 264724), (510, 256938), (561, 233580), (578, 226710), (612, 214115), (660, 198543), (687, 190740), (748, 175185), (765, 171292), (867, 151140), (916, 143055), (935, 140148), (990, 132362), (1020, 128469), (1122, 116790), (1145, 114444), (1156, 113355), (1374, 95370), (1445, 90684), (1530, 85646), (1683, 77860), (1734, 75570), (1870, 70074), (1980, 66181), (2061, 63580), (2244, 58395), (2290, 57222), (2519, 52020), (2601, 50380), (2748, 47685), (2805, 46716), (2890, 45342), (3060, 42823), (3179, 41220), (3366, 38930), (3435, 38148), (3468, 37785), (3740, 35037), (3893, 33660), (4122, 31790), (4335, 30228), (4580, 28611), (5038, 26010), (5202, 25190), (5610, 23358), (5780, 22671), (6358, 20610), (6732, 19465), (6870, 19074), (7557, 17340), (7786, 16830), (8244, 15895), (8415, 15572), (8670, 15114), (9537, 13740), (10076, 13005), (10305, 12716), (10404, 12595), (11220, 11679)]