100351400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 244270080

約数和(自身を除く): 143918680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 71, 74, 100, 142, 148, 185, 191, 200, 284, 296, 355, 370, 382, 568, 710, 740, 764, 925, 955, 1420, 1480, 1528, 1775, 1850, 1910, 2627, 2840, 3550, 3700, 3820, 4775, 5254, 7067, 7100, 7400, 7640, 9550, 10508, 13135, 13561, 14134, 14200, 19100, 21016, 26270, 27122, 28268, 35335, 38200, 52540, 54244, 56536, 65675, 67805, 70670, 105080, 108488, 131350, 135610, 141340, 176675, 262700, 271220, 282680, 339025, 353350, 501757, 525400, 542440, 678050, 706700, 1003514, 1356100, 1413400, 2007028, 2508785, 2712200, 4014056, 5017570, 10035140, 12543925, 20070280, 25087850, 50175700, 100351400]

約数ペア:

[(1, 100351400), (2, 50175700), (4, 25087850), (5, 20070280), (8, 12543925), (10, 10035140), (20, 5017570), (25, 4014056), (37, 2712200), (40, 2508785), (50, 2007028), (71, 1413400), (74, 1356100), (100, 1003514), (142, 706700), (148, 678050), (185, 542440), (191, 525400), (200, 501757), (284, 353350), (296, 339025), (355, 282680), (370, 271220), (382, 262700), (568, 176675), (710, 141340), (740, 135610), (764, 131350), (925, 108488), (955, 105080), (1420, 70670), (1480, 67805), (1528, 65675), (1775, 56536), (1850, 54244), (1910, 52540), (2627, 38200), (2840, 35335), (3550, 28268), (3700, 27122), (3820, 26270), (4775, 21016), (5254, 19100), (7067, 14200), (7100, 14134), (7400, 13561), (7640, 13135), (9550, 10508)]