228711700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 569324672

約数和(自身を除く): 340612972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 397, 700, 794, 823, 1588, 1646, 1985, 2779, 3292, 3970, 4115, 5558, 5761, 7940, 8230, 9925, 11116, 11522, 13895, 16460, 19850, 20575, 23044, 27790, 28805, 39700, 41150, 55580, 57610, 69475, 82300, 115220, 138950, 144025, 277900, 288050, 326731, 576100, 653462, 1306924, 1633655, 2287117, 3267310, 4574234, 6534620, 8168275, 9148468, 11435585, 16336550, 22871170, 32673100, 45742340, 57177925, 114355850, 228711700]

約数ペア:

[(1, 228711700), (2, 114355850), (4, 57177925), (5, 45742340), (7, 32673100), (10, 22871170), (14, 16336550), (20, 11435585), (25, 9148468), (28, 8168275), (35, 6534620), (50, 4574234), (70, 3267310), (100, 2287117), (140, 1633655), (175, 1306924), (350, 653462), (397, 576100), (700, 326731), (794, 288050), (823, 277900), (1588, 144025), (1646, 138950), (1985, 115220), (2779, 82300), (3292, 69475), (3970, 57610), (4115, 55580), (5558, 41150), (5761, 39700), (7940, 28805), (8230, 27790), (9925, 23044), (11116, 20575), (11522, 19850), (13895, 16460)]