131815620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 441987840

約数和(自身を除く): 310172220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 83, 85, 90, 102, 108, 135, 153, 166, 170, 173, 180, 204, 249, 255, 270, 306, 332, 340, 346, 415, 459, 498, 510, 519, 540, 612, 692, 747, 765, 830, 865, 918, 996, 1020, 1038, 1245, 1411, 1494, 1530, 1557, 1660, 1730, 1836, 2076, 2241, 2295, 2490, 2595, 2822, 2941, 2988, 3060, 3114, 3460, 3735, 4233, 4482, 4590, 4671, 4980, 5190, 5644, 5882, 6228, 7055, 7470, 7785, 8466, 8823, 8964, 9180, 9342, 10380, 11205, 11764, 12699, 14110, 14359, 14705, 14940, 15570, 16932, 17646, 18684, 21165, 22410, 23355, 25398, 26469, 28220, 28718, 29410, 31140, 35292, 38097, 42330, 43077, 44115, 44820, 46710, 50796, 52938, 57436, 58820, 63495, 71795, 76194, 79407, 84660, 86154, 88230, 93420, 105876, 126990, 129231, 132345, 143590, 152388, 158814, 172308, 176460, 190485, 215385, 244103, 253980, 258462, 264690, 287180, 317628, 380970, 387693, 397035, 430770, 488206, 516924, 529380, 646155, 732309, 761940, 775386, 794070, 861540, 976412, 1220515, 1292310, 1464618, 1550772, 1588140, 1938465, 2196927, 2441030, 2584620, 2929236, 3661545, 3876930, 4393854, 4882060, 6590781, 7323090, 7753860, 8787708, 10984635, 13181562, 14646180, 21969270, 26363124, 32953905, 43938540, 65907810, 131815620]

約数ペア:

[(1, 131815620), (2, 65907810), (3, 43938540), (4, 32953905), (5, 26363124), (6, 21969270), (9, 14646180), (10, 13181562), (12, 10984635), (15, 8787708), (17, 7753860), (18, 7323090), (20, 6590781), (27, 4882060), (30, 4393854), (34, 3876930), (36, 3661545), (45, 2929236), (51, 2584620), (54, 2441030), (60, 2196927), (68, 1938465), (83, 1588140), (85, 1550772), (90, 1464618), (102, 1292310), (108, 1220515), (135, 976412), (153, 861540), (166, 794070), (170, 775386), (173, 761940), (180, 732309), (204, 646155), (249, 529380), (255, 516924), (270, 488206), (306, 430770), (332, 397035), (340, 387693), (346, 380970), (415, 317628), (459, 287180), (498, 264690), (510, 258462), (519, 253980), (540, 244103), (612, 215385), (692, 190485), (747, 176460), (765, 172308), (830, 158814), (865, 152388), (918, 143590), (996, 132345), (1020, 129231), (1038, 126990), (1245, 105876), (1411, 93420), (1494, 88230), (1530, 86154), (1557, 84660), (1660, 79407), (1730, 76194), (1836, 71795), (2076, 63495), (2241, 58820), (2295, 57436), (2490, 52938), (2595, 50796), (2822, 46710), (2941, 44820), (2988, 44115), (3060, 43077), (3114, 42330), (3460, 38097), (3735, 35292), (4233, 31140), (4482, 29410), (4590, 28718), (4671, 28220), (4980, 26469), (5190, 25398), (5644, 23355), (5882, 22410), (6228, 21165), (7055, 18684), (7470, 17646), (7785, 16932), (8466, 15570), (8823, 14940), (8964, 14705), (9180, 14359), (9342, 14110), (10380, 12699), (11205, 11764)]