90257200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 240649776

約数和(自身を除く): 150392576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 73, 80, 88, 100, 110, 146, 176, 200, 220, 275, 281, 292, 365, 400, 440, 550, 562, 584, 730, 803, 880, 1100, 1124, 1168, 1405, 1460, 1606, 1825, 2200, 2248, 2810, 2920, 3091, 3212, 3650, 4015, 4400, 4496, 5620, 5840, 6182, 6424, 7025, 7300, 8030, 11240, 12364, 12848, 14050, 14600, 15455, 16060, 20075, 20513, 22480, 24728, 28100, 29200, 30910, 32120, 40150, 41026, 49456, 56200, 61820, 64240, 77275, 80300, 82052, 102565, 112400, 123640, 154550, 160600, 164104, 205130, 225643, 247280, 309100, 321200, 328208, 410260, 451286, 512825, 618200, 820520, 902572, 1025650, 1128215, 1236400, 1641040, 1805144, 2051300, 2256430, 3610288, 4102600, 4512860, 5641075, 8205200, 9025720, 11282150, 18051440, 22564300, 45128600, 90257200]

約数ペア:

[(1, 90257200), (2, 45128600), (4, 22564300), (5, 18051440), (8, 11282150), (10, 9025720), (11, 8205200), (16, 5641075), (20, 4512860), (22, 4102600), (25, 3610288), (40, 2256430), (44, 2051300), (50, 1805144), (55, 1641040), (73, 1236400), (80, 1128215), (88, 1025650), (100, 902572), (110, 820520), (146, 618200), (176, 512825), (200, 451286), (220, 410260), (275, 328208), (281, 321200), (292, 309100), (365, 247280), (400, 225643), (440, 205130), (550, 164104), (562, 160600), (584, 154550), (730, 123640), (803, 112400), (880, 102565), (1100, 82052), (1124, 80300), (1168, 77275), (1405, 64240), (1460, 61820), (1606, 56200), (1825, 49456), (2200, 41026), (2248, 40150), (2810, 32120), (2920, 30910), (3091, 29200), (3212, 28100), (3650, 24728), (4015, 22480), (4400, 20513), (4496, 20075), (5620, 16060), (5840, 15455), (6182, 14600), (6424, 14050), (7025, 12848), (7300, 12364), (8030, 11240)]