29130920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 82736640

約数和(自身を除く): 53605720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 151, 182, 212, 260, 265, 280, 302, 364, 371, 424, 455, 520, 530, 604, 689, 728, 742, 755, 910, 1057, 1060, 1208, 1378, 1484, 1510, 1820, 1855, 1963, 2114, 2120, 2756, 2968, 3020, 3445, 3640, 3710, 3926, 4228, 4823, 5285, 5512, 6040, 6890, 7420, 7852, 8003, 8456, 9646, 9815, 10570, 13741, 13780, 14840, 15704, 16006, 19292, 19630, 21140, 24115, 27482, 27560, 32012, 38584, 39260, 40015, 42280, 48230, 54964, 56021, 64024, 68705, 78520, 80030, 96460, 104039, 109928, 112042, 137410, 160060, 192920, 208078, 224084, 274820, 280105, 320120, 416156, 448168, 520195, 549640, 560210, 728273, 832312, 1040390, 1120420, 1456546, 2080780, 2240840, 2913092, 3641365, 4161560, 5826184, 7282730, 14565460, 29130920]

約数ペア:

[(1, 29130920), (2, 14565460), (4, 7282730), (5, 5826184), (7, 4161560), (8, 3641365), (10, 2913092), (13, 2240840), (14, 2080780), (20, 1456546), (26, 1120420), (28, 1040390), (35, 832312), (40, 728273), (52, 560210), (53, 549640), (56, 520195), (65, 448168), (70, 416156), (91, 320120), (104, 280105), (106, 274820), (130, 224084), (140, 208078), (151, 192920), (182, 160060), (212, 137410), (260, 112042), (265, 109928), (280, 104039), (302, 96460), (364, 80030), (371, 78520), (424, 68705), (455, 64024), (520, 56021), (530, 54964), (604, 48230), (689, 42280), (728, 40015), (742, 39260), (755, 38584), (910, 32012), (1057, 27560), (1060, 27482), (1208, 24115), (1378, 21140), (1484, 19630), (1510, 19292), (1820, 16006), (1855, 15704), (1963, 14840), (2114, 13780), (2120, 13741), (2756, 10570), (2968, 9815), (3020, 9646), (3445, 8456), (3640, 8003), (3710, 7852), (3926, 7420), (4228, 6890), (4823, 6040), (5285, 5512)]