157851540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1627}}^1$

素因数の和:1667

約数の個数: 216

約数和(自身を含む): 607999392

約数和(自身を除く): 450147852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1627, 1764, 1980, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3254, 3465, 4410, 4620, 4851, 4881, 5390, 6468, 6508, 6930, 8085, 8135, 8820, 9702, 9762, 10780, 11389, 13860, 14643, 16170, 16270, 17897, 19404, 19524, 22778, 24255, 24405, 29286, 32340, 32540, 34167, 35794, 45556, 48510, 48810, 53691, 56945, 58572, 68334, 71588, 73215, 79723, 89485, 97020, 97620, 102501, 107382, 113890, 125279, 136668, 146430, 159446, 161073, 170835, 178970, 205002, 214764, 227780, 239169, 250558, 268455, 292860, 318892, 322146, 341670, 357940, 375837, 398615, 410004, 478338, 501116, 512505, 536910, 626395, 644292, 683340, 717507, 751674, 797230, 805365, 876953, 956676, 1025010, 1073820, 1127511, 1195845, 1252790, 1435014, 1503348, 1594460, 1610730, 1753906, 1879185, 2050020, 2255022, 2391690, 2505580, 2630859, 2870028, 3221460, 3507812, 3587535, 3758370, 4384765, 4510044, 4783380, 5261718, 5637555, 7175070, 7516740, 7892577, 8769530, 10523436, 11275110, 13154295, 14350140, 15785154, 17539060, 22550220, 26308590, 31570308, 39462885, 52617180, 78925770, 157851540]

約数ペア:

[(1, 157851540), (2, 78925770), (3, 52617180), (4, 39462885), (5, 31570308), (6, 26308590), (7, 22550220), (9, 17539060), (10, 15785154), (11, 14350140), (12, 13154295), (14, 11275110), (15, 10523436), (18, 8769530), (20, 7892577), (21, 7516740), (22, 7175070), (28, 5637555), (30, 5261718), (33, 4783380), (35, 4510044), (36, 4384765), (42, 3758370), (44, 3587535), (45, 3507812), (49, 3221460), (55, 2870028), (60, 2630859), (63, 2505580), (66, 2391690), (70, 2255022), (77, 2050020), (84, 1879185), (90, 1753906), (98, 1610730), (99, 1594460), (105, 1503348), (110, 1435014), (126, 1252790), (132, 1195845), (140, 1127511), (147, 1073820), (154, 1025010), (165, 956676), (180, 876953), (196, 805365), (198, 797230), (210, 751674), (220, 717507), (231, 683340), (245, 644292), (252, 626395), (294, 536910), (308, 512505), (315, 501116), (330, 478338), (385, 410004), (396, 398615), (420, 375837), (441, 357940), (462, 341670), (490, 322146), (495, 318892), (539, 292860), (588, 268455), (630, 250558), (660, 239169), (693, 227780), (735, 214764), (770, 205002), (882, 178970), (924, 170835), (980, 161073), (990, 159446), (1078, 146430), (1155, 136668), (1260, 125279), (1386, 113890), (1470, 107382), (1540, 102501), (1617, 97620), (1627, 97020), (1764, 89485), (1980, 79723), (2156, 73215), (2205, 71588), (2310, 68334), (2695, 58572), (2772, 56945), (2940, 53691), (3234, 48810), (3254, 48510), (3465, 45556), (4410, 35794), (4620, 34167), (4851, 32540), (4881, 32340), (5390, 29286), (6468, 24405), (6508, 24255), (6930, 22778), (8085, 19524), (8135, 19404), (8820, 17897), (9702, 16270), (9762, 16170), (10780, 14643), (11389, 13860)]