74046840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 260156880

約数和(自身を除く): 186110040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 257, 280, 294, 343, 392, 420, 490, 514, 588, 686, 735, 771, 840, 980, 1028, 1029, 1176, 1285, 1372, 1470, 1542, 1715, 1799, 1960, 2056, 2058, 2401, 2570, 2744, 2940, 3084, 3430, 3598, 3855, 4116, 4802, 5140, 5145, 5397, 5880, 6168, 6860, 7196, 7203, 7710, 8232, 8995, 9604, 10280, 10290, 10794, 12005, 12593, 13720, 14392, 14406, 15420, 17990, 19208, 20580, 21588, 24010, 25186, 26985, 28812, 30840, 35980, 36015, 37779, 41160, 43176, 48020, 50372, 53970, 57624, 62965, 71960, 72030, 75558, 88151, 96040, 100744, 107940, 125930, 144060, 151116, 176302, 188895, 215880, 251860, 264453, 288120, 302232, 352604, 377790, 440755, 503720, 528906, 617057, 705208, 755580, 881510, 1057812, 1234114, 1322265, 1511160, 1763020, 1851171, 2115624, 2468228, 2644530, 3085285, 3526040, 3702342, 4936456, 5289060, 6170570, 7404684, 9255855, 10578120, 12341140, 14809368, 18511710, 24682280, 37023420, 74046840]

約数ペア:

[(1, 74046840), (2, 37023420), (3, 24682280), (4, 18511710), (5, 14809368), (6, 12341140), (7, 10578120), (8, 9255855), (10, 7404684), (12, 6170570), (14, 5289060), (15, 4936456), (20, 3702342), (21, 3526040), (24, 3085285), (28, 2644530), (30, 2468228), (35, 2115624), (40, 1851171), (42, 1763020), (49, 1511160), (56, 1322265), (60, 1234114), (70, 1057812), (84, 881510), (98, 755580), (105, 705208), (120, 617057), (140, 528906), (147, 503720), (168, 440755), (196, 377790), (210, 352604), (245, 302232), (257, 288120), (280, 264453), (294, 251860), (343, 215880), (392, 188895), (420, 176302), (490, 151116), (514, 144060), (588, 125930), (686, 107940), (735, 100744), (771, 96040), (840, 88151), (980, 75558), (1028, 72030), (1029, 71960), (1176, 62965), (1285, 57624), (1372, 53970), (1470, 50372), (1542, 48020), (1715, 43176), (1799, 41160), (1960, 37779), (2056, 36015), (2058, 35980), (2401, 30840), (2570, 28812), (2744, 26985), (2940, 25186), (3084, 24010), (3430, 21588), (3598, 20580), (3855, 19208), (4116, 17990), (4802, 15420), (5140, 14406), (5145, 14392), (5397, 13720), (5880, 12593), (6168, 12005), (6860, 10794), (7196, 10290), (7203, 10280), (7710, 9604), (8232, 8995)]