221772450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1372

約数の個数: 96

約数和(自身を含む): 583534080

約数和(自身を除く): 361761630

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 37, 50, 62, 74, 75, 93, 111, 150, 155, 185, 186, 222, 310, 370, 465, 555, 775, 925, 930, 1110, 1147, 1289, 1550, 1850, 2294, 2325, 2578, 2775, 3441, 3867, 4650, 5550, 5735, 6445, 6882, 7734, 11470, 12890, 17205, 19335, 28675, 32225, 34410, 38670, 39959, 47693, 57350, 64450, 79918, 86025, 95386, 96675, 119877, 143079, 172050, 193350, 199795, 238465, 239754, 286158, 399590, 476930, 599385, 715395, 998975, 1192325, 1198770, 1430790, 1478483, 1997950, 2384650, 2956966, 2996925, 3576975, 4435449, 5993850, 7153950, 7392415, 8870898, 14784830, 22177245, 36962075, 44354490, 73924150, 110886225, 221772450]

約数ペア:

[(1, 221772450), (2, 110886225), (3, 73924150), (5, 44354490), (6, 36962075), (10, 22177245), (15, 14784830), (25, 8870898), (30, 7392415), (31, 7153950), (37, 5993850), (50, 4435449), (62, 3576975), (74, 2996925), (75, 2956966), (93, 2384650), (111, 1997950), (150, 1478483), (155, 1430790), (185, 1198770), (186, 1192325), (222, 998975), (310, 715395), (370, 599385), (465, 476930), (555, 399590), (775, 286158), (925, 239754), (930, 238465), (1110, 199795), (1147, 193350), (1289, 172050), (1550, 143079), (1850, 119877), (2294, 96675), (2325, 95386), (2578, 86025), (2775, 79918), (3441, 64450), (3867, 57350), (4650, 47693), (5550, 39959), (5735, 38670), (6445, 34410), (6882, 32225), (7734, 28675), (11470, 19335), (12890, 17205)]