16916900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3$

素因数の和:71

約数の個数: 144

約数和(自身を含む): 49580160

約数和(自身を除く): 32663260

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 169, 175, 182, 220, 260, 275, 286, 308, 325, 338, 350, 364, 385, 455, 550, 572, 650, 676, 700, 715, 770, 845, 910, 1001, 1100, 1183, 1300, 1430, 1540, 1690, 1820, 1859, 1925, 2002, 2197, 2275, 2366, 2860, 3380, 3575, 3718, 3850, 4004, 4225, 4394, 4550, 4732, 5005, 5915, 7150, 7436, 7700, 8450, 8788, 9100, 9295, 10010, 10985, 11830, 13013, 14300, 15379, 16900, 18590, 20020, 21970, 23660, 24167, 25025, 26026, 29575, 30758, 37180, 43940, 46475, 48334, 50050, 52052, 54925, 59150, 61516, 65065, 76895, 92950, 96668, 100100, 109850, 118300, 120835, 130130, 153790, 169169, 185900, 219700, 241670, 260260, 307580, 325325, 338338, 384475, 483340, 604175, 650650, 676676, 768950, 845845, 1208350, 1301300, 1537900, 1691690, 2416700, 3383380, 4229225, 8458450, 16916900]

約数ペア:

[(1, 16916900), (2, 8458450), (4, 4229225), (5, 3383380), (7, 2416700), (10, 1691690), (11, 1537900), (13, 1301300), (14, 1208350), (20, 845845), (22, 768950), (25, 676676), (26, 650650), (28, 604175), (35, 483340), (44, 384475), (50, 338338), (52, 325325), (55, 307580), (65, 260260), (70, 241670), (77, 219700), (91, 185900), (100, 169169), (110, 153790), (130, 130130), (140, 120835), (143, 118300), (154, 109850), (169, 100100), (175, 96668), (182, 92950), (220, 76895), (260, 65065), (275, 61516), (286, 59150), (308, 54925), (325, 52052), (338, 50050), (350, 48334), (364, 46475), (385, 43940), (455, 37180), (550, 30758), (572, 29575), (650, 26026), (676, 25025), (700, 24167), (715, 23660), (770, 21970), (845, 20020), (910, 18590), (1001, 16900), (1100, 15379), (1183, 14300), (1300, 13013), (1430, 11830), (1540, 10985), (1690, 10010), (1820, 9295), (1859, 9100), (1925, 8788), (2002, 8450), (2197, 7700), (2275, 7436), (2366, 7150), (2860, 5915), (3380, 5005), (3575, 4732), (3718, 4550), (3850, 4394), (4004, 4225)]