67801860

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2024

約数の個数: 144

約数和(自身を含む): 243874176

約数和(自身を除く): 176072316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 1993, 2268, 2430, 2835, 3402, 3780, 3986, 4860, 5670, 5979, 6804, 7972, 8505, 9965, 11340, 11958, 13951, 17010, 17937, 19930, 23916, 27902, 29895, 34020, 35874, 39860, 41853, 53811, 55804, 59790, 69755, 71748, 83706, 89685, 107622, 119580, 125559, 139510, 161433, 167412, 179370, 209265, 215244, 251118, 269055, 279020, 322866, 358740, 376677, 418530, 484299, 502236, 538110, 627795, 645732, 753354, 807165, 837060, 968598, 1076220, 1130031, 1255590, 1506708, 1614330, 1883385, 1937196, 2260062, 2421495, 2511180, 3228660, 3390093, 3766770, 4520124, 4842990, 5650155, 6780186, 7533540, 9685980, 11300310, 13560372, 16950465, 22600620, 33900930, 67801860]

約数ペア:

[(1, 67801860), (2, 33900930), (3, 22600620), (4, 16950465), (5, 13560372), (6, 11300310), (7, 9685980), (9, 7533540), (10, 6780186), (12, 5650155), (14, 4842990), (15, 4520124), (18, 3766770), (20, 3390093), (21, 3228660), (27, 2511180), (28, 2421495), (30, 2260062), (35, 1937196), (36, 1883385), (42, 1614330), (45, 1506708), (54, 1255590), (60, 1130031), (63, 1076220), (70, 968598), (81, 837060), (84, 807165), (90, 753354), (105, 645732), (108, 627795), (126, 538110), (135, 502236), (140, 484299), (162, 418530), (180, 376677), (189, 358740), (210, 322866), (243, 279020), (252, 269055), (270, 251118), (315, 215244), (324, 209265), (378, 179370), (405, 167412), (420, 161433), (486, 139510), (540, 125559), (567, 119580), (630, 107622), (756, 89685), (810, 83706), (945, 71748), (972, 69755), (1134, 59790), (1215, 55804), (1260, 53811), (1620, 41853), (1701, 39860), (1890, 35874), (1993, 34020), (2268, 29895), (2430, 27902), (2835, 23916), (3402, 19930), (3780, 17937), (3986, 17010), (4860, 13951), (5670, 11958), (5979, 11340), (6804, 9965), (7972, 8505)]