31066140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 111283200

約数和(自身を除く): 80217060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 229, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 458, 476, 510, 532, 570, 595, 646, 665, 687, 714, 798, 916, 969, 1020, 1140, 1145, 1190, 1292, 1330, 1374, 1428, 1596, 1603, 1615, 1785, 1938, 1995, 2261, 2290, 2380, 2660, 2748, 3206, 3230, 3435, 3570, 3876, 3893, 3990, 4351, 4522, 4580, 4809, 4845, 6412, 6460, 6783, 6870, 7140, 7786, 7980, 8015, 8702, 9044, 9618, 9690, 11305, 11679, 13053, 13566, 13740, 15572, 16030, 17404, 19236, 19380, 19465, 21755, 22610, 23358, 24045, 26106, 27132, 27251, 30457, 32060, 33915, 38930, 43510, 45220, 46716, 48090, 52212, 54502, 58395, 60914, 65265, 67830, 73967, 77860, 81753, 87020, 91371, 96180, 109004, 116790, 121828, 130530, 135660, 136255, 147934, 152285, 163506, 182742, 221901, 233580, 261060, 272510, 295868, 304570, 327012, 365484, 369835, 408765, 443802, 456855, 517769, 545020, 609140, 739670, 817530, 887604, 913710, 1035538, 1109505, 1479340, 1553307, 1635060, 1827420, 2071076, 2219010, 2588845, 3106614, 4438020, 5177690, 6213228, 7766535, 10355380, 15533070, 31066140]

約数ペア:

[(1, 31066140), (2, 15533070), (3, 10355380), (4, 7766535), (5, 6213228), (6, 5177690), (7, 4438020), (10, 3106614), (12, 2588845), (14, 2219010), (15, 2071076), (17, 1827420), (19, 1635060), (20, 1553307), (21, 1479340), (28, 1109505), (30, 1035538), (34, 913710), (35, 887604), (38, 817530), (42, 739670), (51, 609140), (57, 545020), (60, 517769), (68, 456855), (70, 443802), (76, 408765), (84, 369835), (85, 365484), (95, 327012), (102, 304570), (105, 295868), (114, 272510), (119, 261060), (133, 233580), (140, 221901), (170, 182742), (190, 163506), (204, 152285), (210, 147934), (228, 136255), (229, 135660), (238, 130530), (255, 121828), (266, 116790), (285, 109004), (323, 96180), (340, 91371), (357, 87020), (380, 81753), (399, 77860), (420, 73967), (458, 67830), (476, 65265), (510, 60914), (532, 58395), (570, 54502), (595, 52212), (646, 48090), (665, 46716), (687, 45220), (714, 43510), (798, 38930), (916, 33915), (969, 32060), (1020, 30457), (1140, 27251), (1145, 27132), (1190, 26106), (1292, 24045), (1330, 23358), (1374, 22610), (1428, 21755), (1596, 19465), (1603, 19380), (1615, 19236), (1785, 17404), (1938, 16030), (1995, 15572), (2261, 13740), (2290, 13566), (2380, 13053), (2660, 11679), (2748, 11305), (3206, 9690), (3230, 9618), (3435, 9044), (3570, 8702), (3876, 8015), (3893, 7980), (3990, 7786), (4351, 7140), (4522, 6870), (4580, 6783), (4809, 6460), (4845, 6412)]