67833990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1931

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 149894010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1889, 1890, 1995, 2394, 2565, 3591, 3778, 3990, 5130, 5667, 5985, 7182, 9445, 11334, 11970, 13223, 17001, 17955, 18890, 26446, 28335, 34002, 35891, 35910, 39669, 51003, 56670, 66115, 71782, 79338, 85005, 102006, 107673, 119007, 132230, 170010, 179455, 198345, 215346, 238014, 251237, 255015, 323019, 357021, 358910, 396690, 502474, 510030, 538365, 595035, 646038, 714042, 753711, 969057, 1076730, 1190070, 1256185, 1507422, 1615095, 1785105, 1938114, 2261133, 2512370, 3230190, 3570210, 3768555, 4522266, 4845285, 6783399, 7537110, 9690570, 11305665, 13566798, 22611330, 33916995, 67833990]

約数ペア:

[(1, 67833990), (2, 33916995), (3, 22611330), (5, 13566798), (6, 11305665), (7, 9690570), (9, 7537110), (10, 6783399), (14, 4845285), (15, 4522266), (18, 3768555), (19, 3570210), (21, 3230190), (27, 2512370), (30, 2261133), (35, 1938114), (38, 1785105), (42, 1615095), (45, 1507422), (54, 1256185), (57, 1190070), (63, 1076730), (70, 969057), (90, 753711), (95, 714042), (105, 646038), (114, 595035), (126, 538365), (133, 510030), (135, 502474), (171, 396690), (189, 358910), (190, 357021), (210, 323019), (266, 255015), (270, 251237), (285, 238014), (315, 215346), (342, 198345), (378, 179455), (399, 170010), (513, 132230), (570, 119007), (630, 107673), (665, 102006), (798, 85005), (855, 79338), (945, 71782), (1026, 66115), (1197, 56670), (1330, 51003), (1710, 39669), (1889, 35910), (1890, 35891), (1995, 34002), (2394, 28335), (2565, 26446), (3591, 18890), (3778, 17955), (3990, 17001), (5130, 13223), (5667, 11970), (5985, 11334), (7182, 9445)]