68968900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 205861824

約数和(自身を除く): 136892924

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 53, 55, 65, 70, 77, 91, 100, 106, 110, 130, 140, 143, 154, 169, 175, 182, 212, 220, 260, 265, 275, 286, 308, 325, 338, 350, 364, 371, 385, 455, 530, 550, 572, 583, 650, 676, 689, 700, 715, 742, 770, 845, 910, 1001, 1060, 1100, 1166, 1183, 1300, 1325, 1378, 1430, 1484, 1540, 1690, 1820, 1855, 1859, 1925, 2002, 2275, 2332, 2366, 2650, 2756, 2860, 2915, 3380, 3445, 3575, 3710, 3718, 3850, 4004, 4081, 4225, 4550, 4732, 4823, 5005, 5300, 5830, 5915, 6890, 7150, 7420, 7436, 7579, 7700, 8162, 8450, 8957, 9100, 9275, 9295, 9646, 10010, 11660, 11830, 13013, 13780, 14300, 14575, 15158, 16324, 16900, 17225, 17914, 18550, 18590, 19292, 20020, 20405, 23660, 24115, 25025, 26026, 29150, 29575, 30316, 34450, 35828, 37100, 37180, 37895, 40810, 44785, 46475, 48230, 50050, 52052, 53053, 58300, 59150, 62699, 65065, 68900, 75790, 81620, 89570, 92950, 96460, 98527, 100100, 102025, 106106, 118300, 120575, 125398, 130130, 151580, 179140, 185900, 189475, 197054, 204050, 212212, 223925, 241150, 250796, 260260, 265265, 313495, 325325, 378950, 394108, 408100, 447850, 482300, 492635, 530530, 626990, 650650, 689689, 757900, 895700, 985270, 1061060, 1253980, 1301300, 1326325, 1379378, 1567475, 1970540, 2463175, 2652650, 2758756, 3134950, 3448445, 4926350, 5305300, 6269900, 6896890, 9852700, 13793780, 17242225, 34484450, 68968900]

約数ペア:

[(1, 68968900), (2, 34484450), (4, 17242225), (5, 13793780), (7, 9852700), (10, 6896890), (11, 6269900), (13, 5305300), (14, 4926350), (20, 3448445), (22, 3134950), (25, 2758756), (26, 2652650), (28, 2463175), (35, 1970540), (44, 1567475), (50, 1379378), (52, 1326325), (53, 1301300), (55, 1253980), (65, 1061060), (70, 985270), (77, 895700), (91, 757900), (100, 689689), (106, 650650), (110, 626990), (130, 530530), (140, 492635), (143, 482300), (154, 447850), (169, 408100), (175, 394108), (182, 378950), (212, 325325), (220, 313495), (260, 265265), (265, 260260), (275, 250796), (286, 241150), (308, 223925), (325, 212212), (338, 204050), (350, 197054), (364, 189475), (371, 185900), (385, 179140), (455, 151580), (530, 130130), (550, 125398), (572, 120575), (583, 118300), (650, 106106), (676, 102025), (689, 100100), (700, 98527), (715, 96460), (742, 92950), (770, 89570), (845, 81620), (910, 75790), (1001, 68900), (1060, 65065), (1100, 62699), (1166, 59150), (1183, 58300), (1300, 53053), (1325, 52052), (1378, 50050), (1430, 48230), (1484, 46475), (1540, 44785), (1690, 40810), (1820, 37895), (1855, 37180), (1859, 37100), (1925, 35828), (2002, 34450), (2275, 30316), (2332, 29575), (2366, 29150), (2650, 26026), (2756, 25025), (2860, 24115), (2915, 23660), (3380, 20405), (3445, 20020), (3575, 19292), (3710, 18590), (3718, 18550), (3850, 17914), (4004, 17225), (4081, 16900), (4225, 16324), (4550, 15158), (4732, 14575), (4823, 14300), (5005, 13780), (5300, 13013), (5830, 11830), (5915, 11660), (6890, 10010), (7150, 9646), (7420, 9295), (7436, 9275), (7579, 9100), (7700, 8957), (8162, 8450)]