431374300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 1120817152

約数和(自身を除く): 689442852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 103, 124, 140, 155, 175, 193, 206, 217, 310, 350, 386, 412, 434, 515, 620, 700, 721, 772, 775, 868, 965, 1030, 1085, 1351, 1442, 1550, 1930, 2060, 2170, 2575, 2702, 2884, 3100, 3193, 3605, 3860, 4340, 4825, 5150, 5404, 5425, 5983, 6386, 6755, 7210, 9650, 10300, 10850, 11966, 12772, 13510, 14420, 15965, 18025, 19300, 19879, 21700, 22351, 23932, 27020, 29915, 31930, 33775, 36050, 39758, 41881, 44702, 59830, 63860, 67550, 72100, 79516, 79825, 83762, 89404, 99395, 111755, 119660, 135100, 139153, 149575, 159650, 167524, 198790, 209405, 223510, 278306, 299150, 319300, 397580, 418810, 447020, 496975, 556612, 558775, 598300, 616249, 695765, 837620, 993950, 1047025, 1117550, 1232498, 1391530, 1987900, 2094050, 2235100, 2464996, 2783060, 3081245, 3478825, 4188100, 4313743, 6162490, 6957650, 8627486, 12324980, 13915300, 15406225, 17254972, 21568715, 30812450, 43137430, 61624900, 86274860, 107843575, 215687150, 431374300]

約数ペア:

[(1, 431374300), (2, 215687150), (4, 107843575), (5, 86274860), (7, 61624900), (10, 43137430), (14, 30812450), (20, 21568715), (25, 17254972), (28, 15406225), (31, 13915300), (35, 12324980), (50, 8627486), (62, 6957650), (70, 6162490), (100, 4313743), (103, 4188100), (124, 3478825), (140, 3081245), (155, 2783060), (175, 2464996), (193, 2235100), (206, 2094050), (217, 1987900), (310, 1391530), (350, 1232498), (386, 1117550), (412, 1047025), (434, 993950), (515, 837620), (620, 695765), (700, 616249), (721, 598300), (772, 558775), (775, 556612), (868, 496975), (965, 447020), (1030, 418810), (1085, 397580), (1351, 319300), (1442, 299150), (1550, 278306), (1930, 223510), (2060, 209405), (2170, 198790), (2575, 167524), (2702, 159650), (2884, 149575), (3100, 139153), (3193, 135100), (3605, 119660), (3860, 111755), (4340, 99395), (4825, 89404), (5150, 83762), (5404, 79825), (5425, 79516), (5983, 72100), (6386, 67550), (6755, 63860), (7210, 59830), (9650, 44702), (10300, 41881), (10850, 39758), (11966, 36050), (12772, 33775), (13510, 31930), (14420, 29915), (15965, 27020), (18025, 23932), (19300, 22351), (19879, 21700)]