163399400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 396938880

約数和(自身を除く): 233539480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 71, 74, 100, 142, 148, 185, 200, 284, 296, 311, 355, 370, 568, 622, 710, 740, 925, 1244, 1420, 1480, 1555, 1775, 1850, 2488, 2627, 2840, 3110, 3550, 3700, 5254, 6220, 7100, 7400, 7775, 10508, 11507, 12440, 13135, 14200, 15550, 21016, 22081, 23014, 26270, 31100, 44162, 46028, 52540, 57535, 62200, 65675, 88324, 92056, 105080, 110405, 115070, 131350, 176648, 220810, 230140, 262700, 287675, 441620, 460280, 525400, 552025, 575350, 816997, 883240, 1104050, 1150700, 1633994, 2208100, 2301400, 3267988, 4084985, 4416200, 6535976, 8169970, 16339940, 20424925, 32679880, 40849850, 81699700, 163399400]

約数ペア:

[(1, 163399400), (2, 81699700), (4, 40849850), (5, 32679880), (8, 20424925), (10, 16339940), (20, 8169970), (25, 6535976), (37, 4416200), (40, 4084985), (50, 3267988), (71, 2301400), (74, 2208100), (100, 1633994), (142, 1150700), (148, 1104050), (185, 883240), (200, 816997), (284, 575350), (296, 552025), (311, 525400), (355, 460280), (370, 441620), (568, 287675), (622, 262700), (710, 230140), (740, 220810), (925, 176648), (1244, 131350), (1420, 115070), (1480, 110405), (1555, 105080), (1775, 92056), (1850, 88324), (2488, 65675), (2627, 62200), (2840, 57535), (3110, 52540), (3550, 46028), (3700, 44162), (5254, 31100), (6220, 26270), (7100, 23014), (7400, 22081), (7775, 21016), (10508, 15550), (11507, 14200), (12440, 13135)]