84161900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 199737216

約数和(自身を除く): 115575316

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 527, 620, 775, 850, 1054, 1550, 1597, 1700, 2108, 2635, 3100, 3194, 5270, 6388, 7985, 10540, 13175, 15970, 26350, 27149, 31940, 39925, 49507, 52700, 54298, 79850, 99014, 108596, 135745, 159700, 198028, 247535, 271490, 495070, 542980, 678725, 841619, 990140, 1237675, 1357450, 1683238, 2475350, 2714900, 3366476, 4208095, 4950700, 8416190, 16832380, 21040475, 42080950, 84161900]

約数ペア:

[(1, 84161900), (2, 42080950), (4, 21040475), (5, 16832380), (10, 8416190), (17, 4950700), (20, 4208095), (25, 3366476), (31, 2714900), (34, 2475350), (50, 1683238), (62, 1357450), (68, 1237675), (85, 990140), (100, 841619), (124, 678725), (155, 542980), (170, 495070), (310, 271490), (340, 247535), (425, 198028), (527, 159700), (620, 135745), (775, 108596), (850, 99014), (1054, 79850), (1550, 54298), (1597, 52700), (1700, 49507), (2108, 39925), (2635, 31940), (3100, 27149), (3194, 26350), (5270, 15970), (6388, 13175), (7985, 10540)]