143494700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 329041440

約数和(自身を除く): 185546740

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 89, 92, 100, 115, 178, 230, 356, 445, 460, 575, 701, 890, 1150, 1402, 1780, 2047, 2225, 2300, 2804, 3505, 4094, 4450, 7010, 8188, 8900, 10235, 14020, 16123, 17525, 20470, 32246, 35050, 40940, 51175, 62389, 64492, 70100, 80615, 102350, 124778, 161230, 204700, 249556, 311945, 322460, 403075, 623890, 806150, 1247780, 1434947, 1559725, 1612300, 2869894, 3119450, 5739788, 6238900, 7174735, 14349470, 28698940, 35873675, 71747350, 143494700]

約数ペア:

[(1, 143494700), (2, 71747350), (4, 35873675), (5, 28698940), (10, 14349470), (20, 7174735), (23, 6238900), (25, 5739788), (46, 3119450), (50, 2869894), (89, 1612300), (92, 1559725), (100, 1434947), (115, 1247780), (178, 806150), (230, 623890), (356, 403075), (445, 322460), (460, 311945), (575, 249556), (701, 204700), (890, 161230), (1150, 124778), (1402, 102350), (1780, 80615), (2047, 70100), (2225, 64492), (2300, 62389), (2804, 51175), (3505, 40940), (4094, 35050), (4450, 32246), (7010, 20470), (8188, 17525), (8900, 16123), (10235, 14020)]