142885820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 401006592

約数和(自身を除く): 258120772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 41, 44, 55, 62, 70, 73, 77, 82, 110, 124, 140, 146, 154, 155, 164, 205, 217, 220, 287, 292, 308, 310, 341, 365, 385, 410, 434, 451, 511, 574, 620, 682, 730, 770, 803, 820, 868, 902, 1022, 1085, 1148, 1271, 1364, 1435, 1460, 1540, 1606, 1705, 1804, 2044, 2170, 2255, 2263, 2387, 2542, 2555, 2870, 2993, 3157, 3212, 3410, 4015, 4340, 4510, 4526, 4774, 5084, 5110, 5621, 5740, 5986, 6314, 6355, 6820, 8030, 8897, 9020, 9052, 9548, 10220, 11242, 11315, 11935, 11972, 12628, 12710, 13981, 14965, 15785, 15841, 16060, 17794, 20951, 22484, 22630, 23870, 24893, 25420, 27962, 28105, 29930, 31570, 31682, 32923, 35588, 41902, 44485, 45260, 47740, 49786, 55924, 56210, 59860, 63140, 63364, 65846, 69905, 79205, 83804, 88970, 92783, 97867, 99572, 104755, 112420, 124465, 131692, 139810, 158410, 164615, 174251, 177940, 185566, 195734, 209510, 230461, 248930, 279620, 316820, 329230, 348502, 371132, 391468, 419020, 460922, 463915, 489335, 497860, 649481, 658460, 697004, 871255, 921844, 927830, 978670, 1020613, 1152305, 1298962, 1742510, 1855660, 1957340, 2041226, 2304610, 2597924, 3247405, 3485020, 4082452, 4609220, 5103065, 6494810, 7144291, 10206130, 12989620, 14288582, 20412260, 28577164, 35721455, 71442910, 142885820]

約数ペア:

[(1, 142885820), (2, 71442910), (4, 35721455), (5, 28577164), (7, 20412260), (10, 14288582), (11, 12989620), (14, 10206130), (20, 7144291), (22, 6494810), (28, 5103065), (31, 4609220), (35, 4082452), (41, 3485020), (44, 3247405), (55, 2597924), (62, 2304610), (70, 2041226), (73, 1957340), (77, 1855660), (82, 1742510), (110, 1298962), (124, 1152305), (140, 1020613), (146, 978670), (154, 927830), (155, 921844), (164, 871255), (205, 697004), (217, 658460), (220, 649481), (287, 497860), (292, 489335), (308, 463915), (310, 460922), (341, 419020), (365, 391468), (385, 371132), (410, 348502), (434, 329230), (451, 316820), (511, 279620), (574, 248930), (620, 230461), (682, 209510), (730, 195734), (770, 185566), (803, 177940), (820, 174251), (868, 164615), (902, 158410), (1022, 139810), (1085, 131692), (1148, 124465), (1271, 112420), (1364, 104755), (1435, 99572), (1460, 97867), (1540, 92783), (1606, 88970), (1705, 83804), (1804, 79205), (2044, 69905), (2170, 65846), (2255, 63364), (2263, 63140), (2387, 59860), (2542, 56210), (2555, 55924), (2870, 49786), (2993, 47740), (3157, 45260), (3212, 44485), (3410, 41902), (4015, 35588), (4340, 32923), (4510, 31682), (4526, 31570), (4774, 29930), (5084, 28105), (5110, 27962), (5621, 25420), (5740, 24893), (5986, 23870), (6314, 22630), (6355, 22484), (6820, 20951), (8030, 17794), (8897, 16060), (9020, 15841), (9052, 15785), (9548, 14965), (10220, 13981), (11242, 12710), (11315, 12628), (11935, 11972)]