21100650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 55496448

約数和(自身を除く): 34395798

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 47, 50, 73, 75, 82, 94, 123, 141, 146, 150, 205, 219, 235, 246, 282, 365, 410, 438, 470, 615, 705, 730, 1025, 1095, 1175, 1230, 1410, 1825, 1927, 2050, 2190, 2350, 2993, 3075, 3431, 3525, 3650, 3854, 5475, 5781, 5986, 6150, 6862, 7050, 8979, 9635, 10293, 10950, 11562, 14965, 17155, 17958, 19270, 20586, 28905, 29930, 34310, 44895, 48175, 51465, 57810, 74825, 85775, 89790, 96350, 102930, 140671, 144525, 149650, 171550, 224475, 257325, 281342, 289050, 422013, 448950, 514650, 703355, 844026, 1406710, 2110065, 3516775, 4220130, 7033550, 10550325, 21100650]

約数ペア:

[(1, 21100650), (2, 10550325), (3, 7033550), (5, 4220130), (6, 3516775), (10, 2110065), (15, 1406710), (25, 844026), (30, 703355), (41, 514650), (47, 448950), (50, 422013), (73, 289050), (75, 281342), (82, 257325), (94, 224475), (123, 171550), (141, 149650), (146, 144525), (150, 140671), (205, 102930), (219, 96350), (235, 89790), (246, 85775), (282, 74825), (365, 57810), (410, 51465), (438, 48175), (470, 44895), (615, 34310), (705, 29930), (730, 28905), (1025, 20586), (1095, 19270), (1175, 17958), (1230, 17155), (1410, 14965), (1825, 11562), (1927, 10950), (2050, 10293), (2190, 9635), (2350, 8979), (2993, 7050), (3075, 6862), (3431, 6150), (3525, 5986), (3650, 5781), (3854, 5475)]