215565700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 592227720

約数和(自身を除く): 376662020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 37, 41, 49, 50, 58, 70, 74, 82, 98, 100, 116, 140, 145, 148, 164, 175, 185, 196, 203, 205, 245, 259, 287, 290, 350, 370, 406, 410, 490, 518, 574, 580, 700, 725, 740, 812, 820, 925, 980, 1015, 1025, 1036, 1073, 1148, 1189, 1225, 1295, 1421, 1435, 1450, 1517, 1813, 1850, 2009, 2030, 2050, 2146, 2378, 2450, 2590, 2842, 2870, 2900, 3034, 3626, 3700, 4018, 4060, 4100, 4292, 4756, 4900, 5075, 5180, 5365, 5684, 5740, 5945, 6068, 6475, 7105, 7175, 7252, 7511, 7585, 8036, 8323, 9065, 10045, 10150, 10619, 10730, 11890, 12950, 14210, 14350, 15022, 15170, 16646, 18130, 20090, 20300, 21238, 21460, 23780, 25900, 26825, 28420, 28700, 29725, 30044, 30340, 33292, 35525, 36260, 37555, 37925, 40180, 41615, 42476, 43993, 45325, 50225, 52577, 53095, 53650, 58261, 59450, 71050, 74333, 75110, 75850, 83230, 87986, 90650, 100450, 105154, 106190, 107300, 116522, 118900, 142100, 148666, 150220, 151700, 166460, 175972, 181300, 187775, 200900, 208075, 210308, 212380, 219965, 233044, 262885, 265475, 291305, 297332, 307951, 371665, 375550, 416150, 439930, 525770, 530950, 582610, 615902, 743330, 751100, 832300, 879860, 1051540, 1061900, 1099825, 1165220, 1231804, 1314425, 1456525, 1486660, 1539755, 1858325, 2155657, 2199650, 2628850, 2913050, 3079510, 3716650, 4311314, 4399300, 5257700, 5826100, 6159020, 7433300, 7698775, 8622628, 10778285, 15397550, 21556570, 30795100, 43113140, 53891425, 107782850, 215565700]

約数ペア:

[(1, 215565700), (2, 107782850), (4, 53891425), (5, 43113140), (7, 30795100), (10, 21556570), (14, 15397550), (20, 10778285), (25, 8622628), (28, 7698775), (29, 7433300), (35, 6159020), (37, 5826100), (41, 5257700), (49, 4399300), (50, 4311314), (58, 3716650), (70, 3079510), (74, 2913050), (82, 2628850), (98, 2199650), (100, 2155657), (116, 1858325), (140, 1539755), (145, 1486660), (148, 1456525), (164, 1314425), (175, 1231804), (185, 1165220), (196, 1099825), (203, 1061900), (205, 1051540), (245, 879860), (259, 832300), (287, 751100), (290, 743330), (350, 615902), (370, 582610), (406, 530950), (410, 525770), (490, 439930), (518, 416150), (574, 375550), (580, 371665), (700, 307951), (725, 297332), (740, 291305), (812, 265475), (820, 262885), (925, 233044), (980, 219965), (1015, 212380), (1025, 210308), (1036, 208075), (1073, 200900), (1148, 187775), (1189, 181300), (1225, 175972), (1295, 166460), (1421, 151700), (1435, 150220), (1450, 148666), (1517, 142100), (1813, 118900), (1850, 116522), (2009, 107300), (2030, 106190), (2050, 105154), (2146, 100450), (2378, 90650), (2450, 87986), (2590, 83230), (2842, 75850), (2870, 75110), (2900, 74333), (3034, 71050), (3626, 59450), (3700, 58261), (4018, 53650), (4060, 53095), (4100, 52577), (4292, 50225), (4756, 45325), (4900, 43993), (5075, 42476), (5180, 41615), (5365, 40180), (5684, 37925), (5740, 37555), (5945, 36260), (6068, 35525), (6475, 33292), (7105, 30340), (7175, 30044), (7252, 29725), (7511, 28700), (7585, 28420), (8036, 26825), (8323, 25900), (9065, 23780), (10045, 21460), (10150, 21238), (10619, 20300), (10730, 20090), (11890, 18130), (12950, 16646), (14210, 15170), (14350, 15022)]