90394400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 108

約数和(自身を含む): 233645202

約数和(自身を除く): 143250802

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 313, 361, 380, 400, 475, 608, 626, 722, 760, 800, 950, 1252, 1444, 1520, 1565, 1805, 1900, 2504, 2888, 3040, 3130, 3610, 3800, 5008, 5776, 5947, 6260, 7220, 7600, 7825, 9025, 10016, 11552, 11894, 12520, 14440, 15200, 15650, 18050, 23788, 25040, 28880, 29735, 31300, 36100, 47576, 50080, 57760, 59470, 62600, 72200, 95152, 112993, 118940, 125200, 144400, 148675, 190304, 225986, 237880, 250400, 288800, 297350, 451972, 475760, 564965, 594700, 903944, 951520, 1129930, 1189400, 1807888, 2259860, 2378800, 2824825, 3615776, 4519720, 4757600, 5649650, 9039440, 11299300, 18078880, 22598600, 45197200, 90394400]

約数ペア:

[(1, 90394400), (2, 45197200), (4, 22598600), (5, 18078880), (8, 11299300), (10, 9039440), (16, 5649650), (19, 4757600), (20, 4519720), (25, 3615776), (32, 2824825), (38, 2378800), (40, 2259860), (50, 1807888), (76, 1189400), (80, 1129930), (95, 951520), (100, 903944), (152, 594700), (160, 564965), (190, 475760), (200, 451972), (304, 297350), (313, 288800), (361, 250400), (380, 237880), (400, 225986), (475, 190304), (608, 148675), (626, 144400), (722, 125200), (760, 118940), (800, 112993), (950, 95152), (1252, 72200), (1444, 62600), (1520, 59470), (1565, 57760), (1805, 50080), (1900, 47576), (2504, 36100), (2888, 31300), (3040, 29735), (3130, 28880), (3610, 25040), (3800, 23788), (5008, 18050), (5776, 15650), (5947, 15200), (6260, 14440), (7220, 12520), (7600, 11894), (7825, 11552), (9025, 10016)]