149686040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 399513600

約数和(自身を除く): 249827560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 79, 101, 134, 140, 158, 202, 268, 280, 316, 335, 395, 404, 469, 505, 536, 553, 632, 670, 707, 790, 808, 938, 1010, 1106, 1340, 1414, 1580, 1876, 2020, 2212, 2345, 2680, 2765, 2828, 3160, 3535, 3752, 4040, 4424, 4690, 5293, 5530, 5656, 6767, 7070, 7979, 9380, 10586, 11060, 13534, 14140, 15958, 18760, 21172, 22120, 26465, 27068, 28280, 31916, 33835, 37051, 39895, 42344, 47369, 52930, 54136, 55853, 63832, 67670, 74102, 79790, 94738, 105860, 111706, 135340, 148204, 159580, 185255, 189476, 211720, 223412, 236845, 270680, 279265, 296408, 319160, 370510, 378952, 446824, 473690, 534593, 558530, 741020, 947380, 1069186, 1117060, 1482040, 1894760, 2138372, 2234120, 2672965, 3742151, 4276744, 5345930, 7484302, 10691860, 14968604, 18710755, 21383720, 29937208, 37421510, 74843020, 149686040]

約数ペア:

[(1, 149686040), (2, 74843020), (4, 37421510), (5, 29937208), (7, 21383720), (8, 18710755), (10, 14968604), (14, 10691860), (20, 7484302), (28, 5345930), (35, 4276744), (40, 3742151), (56, 2672965), (67, 2234120), (70, 2138372), (79, 1894760), (101, 1482040), (134, 1117060), (140, 1069186), (158, 947380), (202, 741020), (268, 558530), (280, 534593), (316, 473690), (335, 446824), (395, 378952), (404, 370510), (469, 319160), (505, 296408), (536, 279265), (553, 270680), (632, 236845), (670, 223412), (707, 211720), (790, 189476), (808, 185255), (938, 159580), (1010, 148204), (1106, 135340), (1340, 111706), (1414, 105860), (1580, 94738), (1876, 79790), (2020, 74102), (2212, 67670), (2345, 63832), (2680, 55853), (2765, 54136), (2828, 52930), (3160, 47369), (3535, 42344), (3752, 39895), (4040, 37051), (4424, 33835), (4690, 31916), (5293, 28280), (5530, 27068), (5656, 26465), (6767, 22120), (7070, 21172), (7979, 18760), (9380, 15958), (10586, 14140), (11060, 13534)]