200775100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 466845120

約数和(自身を除く): 266070020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 89, 100, 170, 178, 340, 356, 425, 445, 850, 890, 1327, 1513, 1700, 1780, 2225, 2654, 3026, 4450, 5308, 6052, 6635, 7565, 8900, 13270, 15130, 22559, 26540, 30260, 33175, 37825, 45118, 66350, 75650, 90236, 112795, 118103, 132700, 151300, 225590, 236206, 451180, 472412, 563975, 590515, 1127950, 1181030, 2007751, 2255900, 2362060, 2952575, 4015502, 5905150, 8031004, 10038755, 11810300, 20077510, 40155020, 50193775, 100387550, 200775100]

約数ペア:

[(1, 200775100), (2, 100387550), (4, 50193775), (5, 40155020), (10, 20077510), (17, 11810300), (20, 10038755), (25, 8031004), (34, 5905150), (50, 4015502), (68, 2952575), (85, 2362060), (89, 2255900), (100, 2007751), (170, 1181030), (178, 1127950), (340, 590515), (356, 563975), (425, 472412), (445, 451180), (850, 236206), (890, 225590), (1327, 151300), (1513, 132700), (1700, 118103), (1780, 112795), (2225, 90236), (2654, 75650), (3026, 66350), (4450, 45118), (5308, 37825), (6052, 33175), (6635, 30260), (7565, 26540), (8900, 22559), (13270, 15130)]