1995187500

素因数分解:

$2^2\times 3^2\times 5^6\times {\mathrm{3547}}^1$

素因数の和:3587

約数の個数: 126

約数和(自身を含む): 6305934908

約数和(自身を除く): 4310747408

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, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3125, 3547, 3750, 4500, 5625, 6250, 7094, 7500, 9375, 10641, 11250, 12500, 14188, 15625, 17735, 18750, 21282, 22500, 28125, 31250, 31923, 35470, 37500, 42564, 46875, 53205, 56250, 62500, 63846, 70940, 88675, 93750, 106410, 112500, 127692, 140625, 159615, 177350, 187500, 212820, 266025, 281250, 319230, 354700, 443375, 532050, 562500, 638460, 798075, 886750, 1064100, 1330125, 1596150, 1773500, 2216875, 2660250, 3192300, 3990375, 4433750, 5320500, 6650625, 7980750, 8867500, 11084375, 13301250, 15961500, 19951875, 22168750, 26602500, 33253125, 39903750, 44337500, 55421875, 66506250, 79807500, 99759375, 110843750, 133012500, 166265625, 199518750, 221687500, 332531250, 399037500, 498796875, 665062500, 997593750, 1995187500]

約数ペア:

[(1, 1995187500), (2, 997593750), (3, 665062500), (4, 498796875), (5, 399037500), (6, 332531250), (9, 221687500), (10, 199518750), (12, 166265625), (15, 133012500), (18, 110843750), (20, 99759375), (25, 79807500), (30, 66506250), (36, 55421875), (45, 44337500), (50, 39903750), (60, 33253125), (75, 26602500), (90, 22168750), (100, 19951875), (125, 15961500), (150, 13301250), (180, 11084375), (225, 8867500), (250, 7980750), (300, 6650625), (375, 5320500), (450, 4433750), (500, 3990375), (625, 3192300), (750, 2660250), (900, 2216875), (1125, 1773500), (1250, 1596150), (1500, 1330125), (1875, 1064100), (2250, 886750), (2500, 798075), (3125, 638460), (3547, 562500), (3750, 532050), (4500, 443375), (5625, 354700), (6250, 319230), (7094, 281250), (7500, 266025), (9375, 212820), (10641, 187500), (11250, 177350), (12500, 159615), (14188, 140625), (15625, 127692), (17735, 112500), (18750, 106410), (21282, 93750), (22500, 88675), (28125, 70940), (31250, 63846), (31923, 62500), (35470, 56250), (37500, 53205), (42564, 46875)]