248300550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 711182160

約数和(自身を除く): 462881610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 113, 114, 150, 171, 190, 225, 226, 257, 285, 339, 342, 450, 475, 514, 565, 570, 678, 771, 855, 950, 1017, 1130, 1285, 1425, 1542, 1695, 1710, 2034, 2147, 2313, 2570, 2825, 2850, 3390, 3855, 4275, 4294, 4626, 4883, 5085, 5650, 6425, 6441, 7710, 8475, 8550, 9766, 10170, 10735, 11565, 12850, 12882, 14649, 16950, 19275, 19323, 21470, 23130, 24415, 25425, 29041, 29298, 32205, 38550, 38646, 43947, 48830, 50850, 53675, 57825, 58082, 64410, 73245, 87123, 87894, 96615, 107350, 115650, 122075, 145205, 146490, 161025, 174246, 193230, 219735, 244150, 261369, 290410, 322050, 366225, 435615, 439470, 483075, 522738, 551779, 726025, 732450, 871230, 966150, 1098675, 1103558, 1306845, 1452050, 1655337, 2178075, 2197350, 2613690, 2758895, 3310674, 4356150, 4966011, 5517790, 6534225, 8276685, 9932022, 13068450, 13794475, 16553370, 24830055, 27588950, 41383425, 49660110, 82766850, 124150275, 248300550]

約数ペア:

[(1, 248300550), (2, 124150275), (3, 82766850), (5, 49660110), (6, 41383425), (9, 27588950), (10, 24830055), (15, 16553370), (18, 13794475), (19, 13068450), (25, 9932022), (30, 8276685), (38, 6534225), (45, 5517790), (50, 4966011), (57, 4356150), (75, 3310674), (90, 2758895), (95, 2613690), (113, 2197350), (114, 2178075), (150, 1655337), (171, 1452050), (190, 1306845), (225, 1103558), (226, 1098675), (257, 966150), (285, 871230), (339, 732450), (342, 726025), (450, 551779), (475, 522738), (514, 483075), (565, 439470), (570, 435615), (678, 366225), (771, 322050), (855, 290410), (950, 261369), (1017, 244150), (1130, 219735), (1285, 193230), (1425, 174246), (1542, 161025), (1695, 146490), (1710, 145205), (2034, 122075), (2147, 115650), (2313, 107350), (2570, 96615), (2825, 87894), (2850, 87123), (3390, 73245), (3855, 64410), (4275, 58082), (4294, 57825), (4626, 53675), (4883, 50850), (5085, 48830), (5650, 43947), (6425, 38646), (6441, 38550), (7710, 32205), (8475, 29298), (8550, 29041), (9766, 25425), (10170, 24415), (10735, 23130), (11565, 21470), (12850, 19323), (12882, 19275), (14649, 16950)]