22872990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 68428800

約数和(自身を除く): 45555810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 43, 51, 70, 85, 86, 102, 105, 119, 129, 149, 170, 210, 215, 238, 255, 258, 298, 301, 357, 430, 447, 510, 595, 602, 645, 714, 731, 745, 894, 903, 1043, 1190, 1290, 1462, 1490, 1505, 1785, 1806, 2086, 2193, 2235, 2533, 3010, 3129, 3570, 3655, 4386, 4470, 4515, 5066, 5117, 5215, 6258, 6407, 7310, 7599, 9030, 10234, 10430, 10965, 12665, 12814, 15198, 15351, 15645, 17731, 19221, 21930, 25330, 25585, 30702, 31290, 32035, 35462, 37995, 38442, 44849, 51170, 53193, 64070, 75990, 76755, 88655, 89698, 96105, 106386, 108919, 134547, 153510, 177310, 192210, 217838, 224245, 265965, 269094, 326757, 448490, 531930, 544595, 653514, 672735, 762433, 1089190, 1345470, 1524866, 1633785, 2287299, 3267570, 3812165, 4574598, 7624330, 11436495, 22872990]

約数ペア:

[(1, 22872990), (2, 11436495), (3, 7624330), (5, 4574598), (6, 3812165), (7, 3267570), (10, 2287299), (14, 1633785), (15, 1524866), (17, 1345470), (21, 1089190), (30, 762433), (34, 672735), (35, 653514), (42, 544595), (43, 531930), (51, 448490), (70, 326757), (85, 269094), (86, 265965), (102, 224245), (105, 217838), (119, 192210), (129, 177310), (149, 153510), (170, 134547), (210, 108919), (215, 106386), (238, 96105), (255, 89698), (258, 88655), (298, 76755), (301, 75990), (357, 64070), (430, 53193), (447, 51170), (510, 44849), (595, 38442), (602, 37995), (645, 35462), (714, 32035), (731, 31290), (745, 30702), (894, 25585), (903, 25330), (1043, 21930), (1190, 19221), (1290, 17731), (1462, 15645), (1490, 15351), (1505, 15198), (1785, 12814), (1806, 12665), (2086, 10965), (2193, 10430), (2235, 10234), (2533, 9030), (3010, 7599), (3129, 7310), (3570, 6407), (3655, 6258), (4386, 5215), (4470, 5117), (4515, 5066)]