91116400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 90

約数和(自身を含む): 231401112

約数和(自身を除く): 140284712

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 475, 631, 722, 760, 950, 1262, 1444, 1520, 1805, 1900, 2524, 2888, 3155, 3610, 3800, 5048, 5776, 6310, 7220, 7600, 9025, 10096, 11989, 12620, 14440, 15775, 18050, 23978, 25240, 28880, 31550, 36100, 47956, 50480, 59945, 63100, 72200, 95912, 119890, 126200, 144400, 191824, 227791, 239780, 252400, 299725, 455582, 479560, 599450, 911164, 959120, 1138955, 1198900, 1822328, 2277910, 2397800, 3644656, 4555820, 4795600, 5694775, 9111640, 11389550, 18223280, 22779100, 45558200, 91116400]

約数ペア:

[(1, 91116400), (2, 45558200), (4, 22779100), (5, 18223280), (8, 11389550), (10, 9111640), (16, 5694775), (19, 4795600), (20, 4555820), (25, 3644656), (38, 2397800), (40, 2277910), (50, 1822328), (76, 1198900), (80, 1138955), (95, 959120), (100, 911164), (152, 599450), (190, 479560), (200, 455582), (304, 299725), (361, 252400), (380, 239780), (400, 227791), (475, 191824), (631, 144400), (722, 126200), (760, 119890), (950, 95912), (1262, 72200), (1444, 63100), (1520, 59945), (1805, 50480), (1900, 47956), (2524, 36100), (2888, 31550), (3155, 28880), (3610, 25240), (3800, 23978), (5048, 18050), (5776, 15775), (6310, 14440), (7220, 12620), (7600, 11989), (9025, 10096)]