221214450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 572677632

約数和(自身を除く): 351463182

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 113, 150, 155, 186, 226, 310, 339, 421, 465, 565, 678, 775, 842, 930, 1130, 1263, 1550, 1695, 2105, 2325, 2526, 2825, 3390, 3503, 4210, 4650, 5650, 6315, 7006, 8475, 10509, 10525, 12630, 13051, 16950, 17515, 21018, 21050, 26102, 31575, 35030, 39153, 47573, 52545, 63150, 65255, 78306, 87575, 95146, 105090, 130510, 142719, 175150, 195765, 237865, 262725, 285438, 326275, 391530, 475730, 525450, 652550, 713595, 978825, 1189325, 1427190, 1474763, 1957650, 2378650, 2949526, 3567975, 4424289, 7135950, 7373815, 8848578, 14747630, 22121445, 36869075, 44242890, 73738150, 110607225, 221214450]

約数ペア:

[(1, 221214450), (2, 110607225), (3, 73738150), (5, 44242890), (6, 36869075), (10, 22121445), (15, 14747630), (25, 8848578), (30, 7373815), (31, 7135950), (50, 4424289), (62, 3567975), (75, 2949526), (93, 2378650), (113, 1957650), (150, 1474763), (155, 1427190), (186, 1189325), (226, 978825), (310, 713595), (339, 652550), (421, 525450), (465, 475730), (565, 391530), (678, 326275), (775, 285438), (842, 262725), (930, 237865), (1130, 195765), (1263, 175150), (1550, 142719), (1695, 130510), (2105, 105090), (2325, 95146), (2526, 87575), (2825, 78306), (3390, 65255), (3503, 63150), (4210, 52545), (4650, 47573), (5650, 39153), (6315, 35030), (7006, 31575), (8475, 26102), (10509, 21050), (10525, 21018), (12630, 17515), (13051, 16950)]