291201330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81569}}^1$

素因数の和:81603

約数の個数: 64

約数和(自身を含む): 845717760

約数和(自身を除く): 554516430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 81569, 163138, 244707, 407845, 489414, 570983, 815690, 1141966, 1223535, 1386673, 1712949, 2447070, 2773346, 2854915, 3425898, 4160019, 5709830, 6933365, 8320038, 8564745, 9706711, 13866730, 17129490, 19413422, 20800095, 29120133, 41600190, 48533555, 58240266, 97067110, 145600665, 291201330]

約数ペア:

[(1, 291201330), (2, 145600665), (3, 97067110), (5, 58240266), (6, 48533555), (7, 41600190), (10, 29120133), (14, 20800095), (15, 19413422), (17, 17129490), (21, 13866730), (30, 9706711), (34, 8564745), (35, 8320038), (42, 6933365), (51, 5709830), (70, 4160019), (85, 3425898), (102, 2854915), (105, 2773346), (119, 2447070), (170, 1712949), (210, 1386673), (238, 1223535), (255, 1141966), (357, 815690), (510, 570983), (595, 489414), (714, 407845), (1190, 244707), (1785, 163138), (3570, 81569)]