131545400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 368101440

約数和(自身を除く): 236556040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 433, 434, 490, 620, 700, 775, 866, 868, 980, 1085, 1225, 1240, 1400, 1519, 1550, 1732, 1736, 1960, 2165, 2170, 2450, 3031, 3038, 3100, 3464, 4330, 4340, 4900, 5425, 6062, 6076, 6200, 7595, 8660, 8680, 9800, 10825, 10850, 12124, 12152, 13423, 15155, 15190, 17320, 21217, 21650, 21700, 24248, 26846, 30310, 30380, 37975, 42434, 43300, 43400, 53692, 60620, 60760, 67115, 75775, 75950, 84868, 86600, 93961, 106085, 107384, 121240, 134230, 151550, 151900, 169736, 187922, 212170, 268460, 303100, 303800, 335575, 375844, 424340, 469805, 530425, 536920, 606200, 657727, 671150, 751688, 848680, 939610, 1060850, 1315454, 1342300, 1879220, 2121700, 2349025, 2630908, 2684600, 3288635, 3758440, 4243400, 4698050, 5261816, 6577270, 9396100, 13154540, 16443175, 18792200, 26309080, 32886350, 65772700, 131545400]

約数ペア:

[(1, 131545400), (2, 65772700), (4, 32886350), (5, 26309080), (7, 18792200), (8, 16443175), (10, 13154540), (14, 9396100), (20, 6577270), (25, 5261816), (28, 4698050), (31, 4243400), (35, 3758440), (40, 3288635), (49, 2684600), (50, 2630908), (56, 2349025), (62, 2121700), (70, 1879220), (98, 1342300), (100, 1315454), (124, 1060850), (140, 939610), (155, 848680), (175, 751688), (196, 671150), (200, 657727), (217, 606200), (245, 536920), (248, 530425), (280, 469805), (310, 424340), (350, 375844), (392, 335575), (433, 303800), (434, 303100), (490, 268460), (620, 212170), (700, 187922), (775, 169736), (866, 151900), (868, 151550), (980, 134230), (1085, 121240), (1225, 107384), (1240, 106085), (1400, 93961), (1519, 86600), (1550, 84868), (1732, 75950), (1736, 75775), (1960, 67115), (2165, 60760), (2170, 60620), (2450, 53692), (3031, 43400), (3038, 43300), (3100, 42434), (3464, 37975), (4330, 30380), (4340, 30310), (4900, 26846), (5425, 24248), (6062, 21700), (6076, 21650), (6200, 21217), (7595, 17320), (8660, 15190), (8680, 15155), (9800, 13423), (10825, 12152), (10850, 12124)]