290605140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13567}}^1$

素因数の和:13606

約数の個数: 144

約数和(自身を含む): 1066770432

約数和(自身を除く): 776165292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 13567, 21420, 27134, 40701, 54268, 67835, 81402, 94969, 122103, 135670, 162804, 189938, 203505, 230639, 244206, 271340, 284907, 379876, 407010, 461278, 474845, 488412, 569814, 610515, 691917, 814020, 854721, 922556, 949690, 1139628, 1153195, 1221030, 1383834, 1424535, 1614473, 1709442, 1899380, 2075751, 2306390, 2442060, 2767668, 2849070, 3228946, 3418884, 3459585, 4151502, 4273605, 4612780, 4843419, 5698140, 6457892, 6919170, 8072365, 8303004, 8547210, 9686838, 10378755, 13838340, 14530257, 16144730, 17094420, 19373676, 20757510, 24217095, 29060514, 32289460, 41515020, 48434190, 58121028, 72651285, 96868380, 145302570, 290605140]

約数ペア:

[(1, 290605140), (2, 145302570), (3, 96868380), (4, 72651285), (5, 58121028), (6, 48434190), (7, 41515020), (9, 32289460), (10, 29060514), (12, 24217095), (14, 20757510), (15, 19373676), (17, 17094420), (18, 16144730), (20, 14530257), (21, 13838340), (28, 10378755), (30, 9686838), (34, 8547210), (35, 8303004), (36, 8072365), (42, 6919170), (45, 6457892), (51, 5698140), (60, 4843419), (63, 4612780), (68, 4273605), (70, 4151502), (84, 3459585), (85, 3418884), (90, 3228946), (102, 2849070), (105, 2767668), (119, 2442060), (126, 2306390), (140, 2075751), (153, 1899380), (170, 1709442), (180, 1614473), (204, 1424535), (210, 1383834), (238, 1221030), (252, 1153195), (255, 1139628), (306, 949690), (315, 922556), (340, 854721), (357, 814020), (420, 691917), (476, 610515), (510, 569814), (595, 488412), (612, 474845), (630, 461278), (714, 407010), (765, 379876), (1020, 284907), (1071, 271340), (1190, 244206), (1260, 230639), (1428, 203505), (1530, 189938), (1785, 162804), (2142, 135670), (2380, 122103), (3060, 94969), (3570, 81402), (4284, 67835), (5355, 54268), (7140, 40701), (10710, 27134), (13567, 21420)]