2950976450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 6275892960

約数和(自身を除く): 3324916510

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 59, 85, 95, 118, 163, 170, 190, 295, 323, 326, 361, 425, 475, 590, 646, 722, 815, 850, 950, 1003, 1121, 1475, 1615, 1630, 1805, 2006, 2242, 2771, 2950, 3097, 3230, 3610, 4075, 5015, 5542, 5605, 6137, 6194, 8075, 8150, 9025, 9617, 10030, 11210, 12274, 13855, 15485, 16150, 18050, 19057, 19234, 21299, 25075, 27710, 28025, 30685, 30970, 38114, 42598, 48085, 50150, 52649, 56050, 58843, 61370, 69275, 77425, 95285, 96170, 105298, 106495, 117686, 138550, 153425, 154850, 163489, 182723, 190570, 212990, 240425, 263245, 294215, 306850, 326978, 362083, 365446, 476425, 480850, 526490, 532475, 588430, 724166, 817445, 913615, 952850, 1000331, 1064950, 1316225, 1471075, 1634890, 1810415, 1827230, 2000662, 2632450, 2942150, 3106291, 3471737, 3620830, 4087225, 4568075, 5001655, 6212582, 6943474, 8174450, 9052075, 9136150, 10003310, 15531455, 17358685, 18104150, 25008275, 31062910, 34717370, 50016550, 59019529, 77657275, 86793425, 118039058, 155314550, 173586850, 295097645, 590195290, 1475488225, 2950976450]

約数ペア:

[(1, 2950976450), (2, 1475488225), (5, 590195290), (10, 295097645), (17, 173586850), (19, 155314550), (25, 118039058), (34, 86793425), (38, 77657275), (50, 59019529), (59, 50016550), (85, 34717370), (95, 31062910), (118, 25008275), (163, 18104150), (170, 17358685), (190, 15531455), (295, 10003310), (323, 9136150), (326, 9052075), (361, 8174450), (425, 6943474), (475, 6212582), (590, 5001655), (646, 4568075), (722, 4087225), (815, 3620830), (850, 3471737), (950, 3106291), (1003, 2942150), (1121, 2632450), (1475, 2000662), (1615, 1827230), (1630, 1810415), (1805, 1634890), (2006, 1471075), (2242, 1316225), (2771, 1064950), (2950, 1000331), (3097, 952850), (3230, 913615), (3610, 817445), (4075, 724166), (5015, 588430), (5542, 532475), (5605, 526490), (6137, 480850), (6194, 476425), (8075, 365446), (8150, 362083), (9025, 326978), (9617, 306850), (10030, 294215), (11210, 263245), (12274, 240425), (13855, 212990), (15485, 190570), (16150, 182723), (18050, 163489), (19057, 154850), (19234, 153425), (21299, 138550), (25075, 117686), (27710, 106495), (28025, 105298), (30685, 96170), (30970, 95285), (38114, 77425), (42598, 69275), (48085, 61370), (50150, 58843), (52649, 56050)]