161322700

素因数分解:

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

素因数の和:153

約数の個数: 216

約数和(自身を含む): 461314224

約数和(自身を除く): 299991524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 41, 44, 49, 50, 55, 70, 73, 77, 82, 98, 100, 110, 140, 146, 154, 164, 175, 196, 205, 220, 245, 275, 287, 292, 308, 350, 365, 385, 410, 451, 490, 511, 539, 550, 574, 700, 730, 770, 803, 820, 902, 980, 1022, 1025, 1078, 1100, 1148, 1225, 1435, 1460, 1540, 1606, 1804, 1825, 1925, 2009, 2044, 2050, 2156, 2255, 2450, 2555, 2695, 2870, 2993, 3157, 3212, 3577, 3650, 3850, 4015, 4018, 4100, 4510, 4900, 5110, 5390, 5621, 5740, 5986, 6314, 7154, 7175, 7300, 7700, 8030, 8036, 9020, 10045, 10220, 10780, 11242, 11275, 11972, 12628, 12775, 13475, 14308, 14350, 14965, 15785, 16060, 17885, 20075, 20090, 20951, 22099, 22484, 22550, 25550, 26950, 28105, 28700, 29930, 31570, 32923, 35770, 39347, 40150, 40180, 41902, 44198, 45100, 50225, 51100, 53900, 56210, 59860, 63140, 65846, 71540, 74825, 78694, 78925, 80300, 83804, 88396, 89425, 100450, 104755, 110495, 112420, 131692, 140525, 146657, 149650, 157388, 157850, 164615, 178850, 196735, 200900, 209510, 220990, 230461, 281050, 293314, 299300, 315700, 329230, 357700, 393470, 419020, 441980, 460922, 523775, 552475, 562100, 586628, 658460, 733285, 786940, 823075, 921844, 983675, 1047550, 1104950, 1152305, 1466570, 1613227, 1646150, 1967350, 2095100, 2209900, 2304610, 2933140, 3226454, 3292300, 3666425, 3934700, 4609220, 5761525, 6452908, 7332850, 8066135, 11523050, 14665700, 16132270, 23046100, 32264540, 40330675, 80661350, 161322700]

約数ペア:

[(1, 161322700), (2, 80661350), (4, 40330675), (5, 32264540), (7, 23046100), (10, 16132270), (11, 14665700), (14, 11523050), (20, 8066135), (22, 7332850), (25, 6452908), (28, 5761525), (35, 4609220), (41, 3934700), (44, 3666425), (49, 3292300), (50, 3226454), (55, 2933140), (70, 2304610), (73, 2209900), (77, 2095100), (82, 1967350), (98, 1646150), (100, 1613227), (110, 1466570), (140, 1152305), (146, 1104950), (154, 1047550), (164, 983675), (175, 921844), (196, 823075), (205, 786940), (220, 733285), (245, 658460), (275, 586628), (287, 562100), (292, 552475), (308, 523775), (350, 460922), (365, 441980), (385, 419020), (410, 393470), (451, 357700), (490, 329230), (511, 315700), (539, 299300), (550, 293314), (574, 281050), (700, 230461), (730, 220990), (770, 209510), (803, 200900), (820, 196735), (902, 178850), (980, 164615), (1022, 157850), (1025, 157388), (1078, 149650), (1100, 146657), (1148, 140525), (1225, 131692), (1435, 112420), (1460, 110495), (1540, 104755), (1606, 100450), (1804, 89425), (1825, 88396), (1925, 83804), (2009, 80300), (2044, 78925), (2050, 78694), (2156, 74825), (2255, 71540), (2450, 65846), (2555, 63140), (2695, 59860), (2870, 56210), (2993, 53900), (3157, 51100), (3212, 50225), (3577, 45100), (3650, 44198), (3850, 41902), (4015, 40180), (4018, 40150), (4100, 39347), (4510, 35770), (4900, 32923), (5110, 31570), (5390, 29930), (5621, 28700), (5740, 28105), (5986, 26950), (6314, 25550), (7154, 22550), (7175, 22484), (7300, 22099), (7700, 20951), (8030, 20090), (8036, 20075), (9020, 17885), (10045, 16060), (10220, 15785), (10780, 14965), (11242, 14350), (11275, 14308), (11972, 13475), (12628, 12775)]