89721940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 164294060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 41, 44, 49, 55, 58, 70, 77, 82, 98, 110, 116, 140, 145, 154, 164, 196, 203, 205, 220, 245, 287, 290, 308, 319, 343, 385, 406, 410, 451, 490, 539, 574, 580, 638, 686, 770, 812, 820, 902, 980, 1015, 1078, 1148, 1189, 1276, 1372, 1421, 1435, 1540, 1595, 1715, 1804, 2009, 2030, 2156, 2233, 2255, 2378, 2695, 2842, 2870, 3157, 3190, 3430, 3773, 4018, 4060, 4466, 4510, 4756, 5390, 5684, 5740, 5945, 6314, 6380, 6860, 7105, 7546, 8036, 8323, 8932, 9020, 9947, 10045, 10780, 11165, 11890, 12628, 13079, 14063, 14210, 15092, 15631, 15785, 16646, 18865, 19894, 20090, 22099, 22330, 23780, 26158, 28126, 28420, 31262, 31570, 33292, 37730, 39788, 40180, 41615, 44198, 44660, 49735, 52316, 56252, 58261, 62524, 63140, 65395, 70315, 75460, 78155, 83230, 88396, 91553, 99470, 109417, 110495, 116522, 130790, 140630, 154693, 156310, 166460, 183106, 198940, 218834, 220990, 233044, 261580, 281260, 291305, 309386, 312620, 366212, 407827, 437668, 441980, 457765, 547085, 582610, 618772, 640871, 773465, 815654, 915530, 1094170, 1165220, 1281742, 1546930, 1631308, 1831060, 2039135, 2188340, 2563484, 3093860, 3204355, 4078270, 4486097, 6408710, 8156540, 8972194, 12817420, 17944388, 22430485, 44860970, 89721940]

約数ペア:

[(1, 89721940), (2, 44860970), (4, 22430485), (5, 17944388), (7, 12817420), (10, 8972194), (11, 8156540), (14, 6408710), (20, 4486097), (22, 4078270), (28, 3204355), (29, 3093860), (35, 2563484), (41, 2188340), (44, 2039135), (49, 1831060), (55, 1631308), (58, 1546930), (70, 1281742), (77, 1165220), (82, 1094170), (98, 915530), (110, 815654), (116, 773465), (140, 640871), (145, 618772), (154, 582610), (164, 547085), (196, 457765), (203, 441980), (205, 437668), (220, 407827), (245, 366212), (287, 312620), (290, 309386), (308, 291305), (319, 281260), (343, 261580), (385, 233044), (406, 220990), (410, 218834), (451, 198940), (490, 183106), (539, 166460), (574, 156310), (580, 154693), (638, 140630), (686, 130790), (770, 116522), (812, 110495), (820, 109417), (902, 99470), (980, 91553), (1015, 88396), (1078, 83230), (1148, 78155), (1189, 75460), (1276, 70315), (1372, 65395), (1421, 63140), (1435, 62524), (1540, 58261), (1595, 56252), (1715, 52316), (1804, 49735), (2009, 44660), (2030, 44198), (2156, 41615), (2233, 40180), (2255, 39788), (2378, 37730), (2695, 33292), (2842, 31570), (2870, 31262), (3157, 28420), (3190, 28126), (3430, 26158), (3773, 23780), (4018, 22330), (4060, 22099), (4466, 20090), (4510, 19894), (4756, 18865), (5390, 16646), (5684, 15785), (5740, 15631), (5945, 15092), (6314, 14210), (6380, 14063), (6860, 13079), (7105, 12628), (7546, 11890), (8036, 11165), (8323, 10780), (8932, 10045), (9020, 9947)]