317122850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 705329856

約数和(自身を除く): 388207006

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 43, 46, 50, 53, 55, 86, 106, 110, 115, 121, 215, 230, 242, 253, 265, 275, 430, 473, 506, 530, 550, 575, 583, 605, 946, 989, 1075, 1150, 1166, 1210, 1219, 1265, 1325, 1978, 2150, 2279, 2365, 2438, 2530, 2650, 2783, 2915, 3025, 4558, 4730, 4945, 5203, 5566, 5830, 6050, 6095, 6325, 6413, 9890, 10406, 10879, 11395, 11825, 12190, 12650, 12826, 13409, 13915, 14575, 21758, 22790, 23650, 24725, 25069, 26015, 26818, 27830, 29150, 30475, 32065, 49450, 50138, 52030, 52417, 54395, 56975, 60950, 64130, 67045, 69575, 104834, 108790, 113950, 119669, 125345, 130075, 134090, 139150, 147499, 160325, 239338, 250690, 260150, 262085, 271975, 275759, 294998, 320650, 335225, 524170, 543950, 551518, 576587, 598345, 626725, 670450, 737495, 1153174, 1196690, 1253450, 1310425, 1378795, 1474990, 2620850, 2757590, 2882935, 2991725, 3687475, 5765870, 5983450, 6342457, 6893975, 7374950, 12684914, 13787950, 14414675, 28829350, 31712285, 63424570, 158561425, 317122850]

約数ペア:

[(1, 317122850), (2, 158561425), (5, 63424570), (10, 31712285), (11, 28829350), (22, 14414675), (23, 13787950), (25, 12684914), (43, 7374950), (46, 6893975), (50, 6342457), (53, 5983450), (55, 5765870), (86, 3687475), (106, 2991725), (110, 2882935), (115, 2757590), (121, 2620850), (215, 1474990), (230, 1378795), (242, 1310425), (253, 1253450), (265, 1196690), (275, 1153174), (430, 737495), (473, 670450), (506, 626725), (530, 598345), (550, 576587), (575, 551518), (583, 543950), (605, 524170), (946, 335225), (989, 320650), (1075, 294998), (1150, 275759), (1166, 271975), (1210, 262085), (1219, 260150), (1265, 250690), (1325, 239338), (1978, 160325), (2150, 147499), (2279, 139150), (2365, 134090), (2438, 130075), (2530, 125345), (2650, 119669), (2783, 113950), (2915, 108790), (3025, 104834), (4558, 69575), (4730, 67045), (4945, 64130), (5203, 60950), (5566, 56975), (5830, 54395), (6050, 52417), (6095, 52030), (6325, 50138), (6413, 49450), (9890, 32065), (10406, 30475), (10879, 29150), (11395, 27830), (11825, 26818), (12190, 26015), (12650, 25069), (12826, 24725), (13409, 23650), (13915, 22790), (14575, 21758)]