425559340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 1031234400

約数和(自身を除く): 605675060

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 29, 38, 46, 58, 73, 76, 92, 95, 115, 116, 145, 146, 190, 230, 290, 292, 365, 380, 437, 460, 529, 551, 580, 667, 730, 874, 1058, 1102, 1334, 1387, 1460, 1679, 1748, 2116, 2117, 2185, 2204, 2645, 2668, 2755, 2774, 3335, 3358, 4234, 4370, 5290, 5510, 5548, 6670, 6716, 6935, 8395, 8468, 8740, 10051, 10580, 10585, 11020, 12673, 13340, 13870, 15341, 16790, 20102, 21170, 25346, 27740, 30682, 31901, 33580, 38617, 40204, 40223, 42340, 48691, 50255, 50692, 61364, 63365, 63802, 76705, 77234, 80446, 97382, 100510, 126730, 127604, 153410, 154468, 159505, 160892, 193085, 194764, 201020, 201115, 243455, 253460, 291479, 306820, 319010, 386170, 402230, 486910, 582958, 638020, 733723, 772340, 804460, 925129, 973820, 1119893, 1165916, 1457395, 1467446, 1850258, 2239786, 2914790, 2934892, 3668615, 3700516, 4479572, 4625645, 5599465, 5829580, 7337230, 9251290, 11198930, 14674460, 18502580, 21277967, 22397860, 42555934, 85111868, 106389835, 212779670, 425559340]

約数ペア:

[(1, 425559340), (2, 212779670), (4, 106389835), (5, 85111868), (10, 42555934), (19, 22397860), (20, 21277967), (23, 18502580), (29, 14674460), (38, 11198930), (46, 9251290), (58, 7337230), (73, 5829580), (76, 5599465), (92, 4625645), (95, 4479572), (115, 3700516), (116, 3668615), (145, 2934892), (146, 2914790), (190, 2239786), (230, 1850258), (290, 1467446), (292, 1457395), (365, 1165916), (380, 1119893), (437, 973820), (460, 925129), (529, 804460), (551, 772340), (580, 733723), (667, 638020), (730, 582958), (874, 486910), (1058, 402230), (1102, 386170), (1334, 319010), (1387, 306820), (1460, 291479), (1679, 253460), (1748, 243455), (2116, 201115), (2117, 201020), (2185, 194764), (2204, 193085), (2645, 160892), (2668, 159505), (2755, 154468), (2774, 153410), (3335, 127604), (3358, 126730), (4234, 100510), (4370, 97382), (5290, 80446), (5510, 77234), (5548, 76705), (6670, 63802), (6716, 63365), (6935, 61364), (8395, 50692), (8468, 50255), (8740, 48691), (10051, 42340), (10580, 40223), (10585, 40204), (11020, 38617), (12673, 33580), (13340, 31901), (13870, 30682), (15341, 27740), (16790, 25346), (20102, 21170)]