31423500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6983}}^1$

素因数の和:7008

約数の個数: 72

約数和(自身を含む): 99144864

約数和(自身を除く): 67721364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6983, 13966, 20949, 27932, 34915, 41898, 62847, 69830, 83796, 104745, 125694, 139660, 174575, 209490, 251388, 314235, 349150, 418980, 523725, 628470, 698300, 872875, 1047450, 1256940, 1571175, 1745750, 2094900, 2618625, 3142350, 3491500, 5237250, 6284700, 7855875, 10474500, 15711750, 31423500]

約数ペア:

[(1, 31423500), (2, 15711750), (3, 10474500), (4, 7855875), (5, 6284700), (6, 5237250), (9, 3491500), (10, 3142350), (12, 2618625), (15, 2094900), (18, 1745750), (20, 1571175), (25, 1256940), (30, 1047450), (36, 872875), (45, 698300), (50, 628470), (60, 523725), (75, 418980), (90, 349150), (100, 314235), (125, 251388), (150, 209490), (180, 174575), (225, 139660), (250, 125694), (300, 104745), (375, 83796), (450, 69830), (500, 62847), (750, 41898), (900, 34915), (1125, 27932), (1500, 20949), (2250, 13966), (4500, 6983)]