42905800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 120081600

約数和(自身を除く): 77175800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 950, 1064, 1330, 1400, 1613, 1900, 2660, 3226, 3325, 3800, 5320, 6452, 6650, 8065, 11291, 12904, 13300, 16130, 22582, 26600, 30647, 32260, 40325, 45164, 56455, 61294, 64520, 80650, 90328, 112910, 122588, 153235, 161300, 214529, 225820, 245176, 282275, 306470, 322600, 429058, 451640, 564550, 612940, 766175, 858116, 1072645, 1129100, 1225880, 1532350, 1716232, 2145290, 2258200, 3064700, 4290580, 5363225, 6129400, 8581160, 10726450, 21452900, 42905800]

約数ペア:

[(1, 42905800), (2, 21452900), (4, 10726450), (5, 8581160), (7, 6129400), (8, 5363225), (10, 4290580), (14, 3064700), (19, 2258200), (20, 2145290), (25, 1716232), (28, 1532350), (35, 1225880), (38, 1129100), (40, 1072645), (50, 858116), (56, 766175), (70, 612940), (76, 564550), (95, 451640), (100, 429058), (133, 322600), (140, 306470), (152, 282275), (175, 245176), (190, 225820), (200, 214529), (266, 161300), (280, 153235), (350, 122588), (380, 112910), (475, 90328), (532, 80650), (665, 64520), (700, 61294), (760, 56455), (950, 45164), (1064, 40325), (1330, 32260), (1400, 30647), (1613, 26600), (1900, 22582), (2660, 16130), (3226, 13300), (3325, 12904), (3800, 11291), (5320, 8065), (6452, 6650)]