90739000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 236882880

約数和(自身を除く): 146143880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 73, 88, 100, 110, 113, 125, 146, 200, 220, 226, 250, 275, 292, 365, 440, 452, 500, 550, 565, 584, 730, 803, 904, 1000, 1100, 1130, 1243, 1375, 1460, 1606, 1825, 2200, 2260, 2486, 2750, 2825, 2920, 3212, 3650, 4015, 4520, 4972, 5500, 5650, 6215, 6424, 7300, 8030, 8249, 9125, 9944, 11000, 11300, 12430, 14125, 14600, 16060, 16498, 18250, 20075, 22600, 24860, 28250, 31075, 32120, 32996, 36500, 40150, 41245, 49720, 56500, 62150, 65992, 73000, 80300, 82490, 90739, 100375, 113000, 124300, 155375, 160600, 164980, 181478, 200750, 206225, 248600, 310750, 329960, 362956, 401500, 412450, 453695, 621500, 725912, 803000, 824900, 907390, 1031125, 1243000, 1649800, 1814780, 2062250, 2268475, 3629560, 4124500, 4536950, 8249000, 9073900, 11342375, 18147800, 22684750, 45369500, 90739000]

約数ペア:

[(1, 90739000), (2, 45369500), (4, 22684750), (5, 18147800), (8, 11342375), (10, 9073900), (11, 8249000), (20, 4536950), (22, 4124500), (25, 3629560), (40, 2268475), (44, 2062250), (50, 1814780), (55, 1649800), (73, 1243000), (88, 1031125), (100, 907390), (110, 824900), (113, 803000), (125, 725912), (146, 621500), (200, 453695), (220, 412450), (226, 401500), (250, 362956), (275, 329960), (292, 310750), (365, 248600), (440, 206225), (452, 200750), (500, 181478), (550, 164980), (565, 160600), (584, 155375), (730, 124300), (803, 113000), (904, 100375), (1000, 90739), (1100, 82490), (1130, 80300), (1243, 73000), (1375, 65992), (1460, 62150), (1606, 56500), (1825, 49720), (2200, 41245), (2260, 40150), (2486, 36500), (2750, 32996), (2825, 32120), (2920, 31075), (3212, 28250), (3650, 24860), (4015, 22600), (4520, 20075), (4972, 18250), (5500, 16498), (5650, 16060), (6215, 14600), (6424, 14125), (7300, 12430), (8030, 11300), (8249, 11000), (9125, 9944)]