152817420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1259}}^1$

素因数の和:1312

約数の個数: 144

約数和(自身を含む): 519886080

約数和(自身を除く): 367068660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 340, 357, 420, 476, 510, 578, 595, 714, 867, 1020, 1156, 1190, 1259, 1428, 1445, 1734, 1785, 2023, 2380, 2518, 2890, 3468, 3570, 3777, 4046, 4335, 5036, 5780, 6069, 6295, 7140, 7554, 8092, 8670, 8813, 10115, 12138, 12590, 15108, 17340, 17626, 18885, 20230, 21403, 24276, 25180, 26439, 30345, 35252, 37770, 40460, 42806, 44065, 52878, 60690, 64209, 75540, 85612, 88130, 105756, 107015, 121380, 128418, 132195, 149821, 176260, 214030, 256836, 264390, 299642, 321045, 363851, 428060, 449463, 528780, 599284, 642090, 727702, 749105, 898926, 1091553, 1284180, 1455404, 1498210, 1797852, 1819255, 2183106, 2247315, 2546957, 2996420, 3638510, 4366212, 4494630, 5093914, 5457765, 7277020, 7640871, 8989260, 10187828, 10915530, 12734785, 15281742, 21831060, 25469570, 30563484, 38204355, 50939140, 76408710, 152817420]

約数ペア:

[(1, 152817420), (2, 76408710), (3, 50939140), (4, 38204355), (5, 30563484), (6, 25469570), (7, 21831060), (10, 15281742), (12, 12734785), (14, 10915530), (15, 10187828), (17, 8989260), (20, 7640871), (21, 7277020), (28, 5457765), (30, 5093914), (34, 4494630), (35, 4366212), (42, 3638510), (51, 2996420), (60, 2546957), (68, 2247315), (70, 2183106), (84, 1819255), (85, 1797852), (102, 1498210), (105, 1455404), (119, 1284180), (140, 1091553), (170, 898926), (204, 749105), (210, 727702), (238, 642090), (255, 599284), (289, 528780), (340, 449463), (357, 428060), (420, 363851), (476, 321045), (510, 299642), (578, 264390), (595, 256836), (714, 214030), (867, 176260), (1020, 149821), (1156, 132195), (1190, 128418), (1259, 121380), (1428, 107015), (1445, 105756), (1734, 88130), (1785, 85612), (2023, 75540), (2380, 64209), (2518, 60690), (2890, 52878), (3468, 44065), (3570, 42806), (3777, 40460), (4046, 37770), (4335, 35252), (5036, 30345), (5780, 26439), (6069, 25180), (6295, 24276), (7140, 21403), (7554, 20230), (8092, 18885), (8670, 17626), (8813, 17340), (10115, 15108), (12138, 12590)]