281726300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5113}}^1$

素因数の和:5175

約数の個数: 72

約数和(自身を含む): 665842800

約数和(自身を除く): 384116500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1102, 1450, 1900, 2204, 2755, 2900, 5113, 5510, 10226, 11020, 13775, 20452, 25565, 27550, 51130, 55100, 97147, 102260, 127825, 148277, 194294, 255650, 296554, 388588, 485735, 511300, 593108, 741385, 971470, 1482770, 1942940, 2428675, 2817263, 2965540, 3706925, 4857350, 5634526, 7413850, 9714700, 11269052, 14086315, 14827700, 28172630, 56345260, 70431575, 140863150, 281726300]

約数ペア:

[(1, 281726300), (2, 140863150), (4, 70431575), (5, 56345260), (10, 28172630), (19, 14827700), (20, 14086315), (25, 11269052), (29, 9714700), (38, 7413850), (50, 5634526), (58, 4857350), (76, 3706925), (95, 2965540), (100, 2817263), (116, 2428675), (145, 1942940), (190, 1482770), (290, 971470), (380, 741385), (475, 593108), (551, 511300), (580, 485735), (725, 388588), (950, 296554), (1102, 255650), (1450, 194294), (1900, 148277), (2204, 127825), (2755, 102260), (2900, 97147), (5113, 55100), (5510, 51130), (10226, 27550), (11020, 25565), (13775, 20452)]