825838380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 2558110464

約数和(自身を除く): 1732272084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 167, 180, 249, 331, 332, 334, 415, 498, 501, 662, 668, 747, 830, 835, 993, 996, 1002, 1245, 1324, 1494, 1503, 1655, 1660, 1670, 1986, 2004, 2490, 2505, 2979, 2988, 3006, 3310, 3340, 3735, 3972, 4965, 4980, 5010, 5958, 6012, 6620, 7470, 7515, 9930, 10020, 11916, 13861, 14895, 14940, 15030, 19860, 27473, 27722, 29790, 30060, 41583, 54946, 55277, 55444, 59580, 69305, 82419, 83166, 109892, 110554, 124749, 137365, 138610, 164838, 165831, 166332, 207915, 221108, 247257, 249498, 274730, 276385, 277220, 329676, 331662, 412095, 415830, 494514, 497493, 498996, 549460, 552770, 623745, 663324, 824190, 829155, 831660, 989028, 994986, 1105540, 1236285, 1247490, 1648380, 1658310, 1989972, 2472570, 2487465, 2494980, 3316620, 4587991, 4945140, 4974930, 9175982, 9949860, 13763973, 18351964, 22939955, 27527946, 41291919, 45879910, 55055892, 68819865, 82583838, 91759820, 137639730, 165167676, 206459595, 275279460, 412919190, 825838380]

約数ペア:

[(1, 825838380), (2, 412919190), (3, 275279460), (4, 206459595), (5, 165167676), (6, 137639730), (9, 91759820), (10, 82583838), (12, 68819865), (15, 55055892), (18, 45879910), (20, 41291919), (30, 27527946), (36, 22939955), (45, 18351964), (60, 13763973), (83, 9949860), (90, 9175982), (166, 4974930), (167, 4945140), (180, 4587991), (249, 3316620), (331, 2494980), (332, 2487465), (334, 2472570), (415, 1989972), (498, 1658310), (501, 1648380), (662, 1247490), (668, 1236285), (747, 1105540), (830, 994986), (835, 989028), (993, 831660), (996, 829155), (1002, 824190), (1245, 663324), (1324, 623745), (1494, 552770), (1503, 549460), (1655, 498996), (1660, 497493), (1670, 494514), (1986, 415830), (2004, 412095), (2490, 331662), (2505, 329676), (2979, 277220), (2988, 276385), (3006, 274730), (3310, 249498), (3340, 247257), (3735, 221108), (3972, 207915), (4965, 166332), (4980, 165831), (5010, 164838), (5958, 138610), (6012, 137365), (6620, 124749), (7470, 110554), (7515, 109892), (9930, 83166), (10020, 82419), (11916, 69305), (13861, 59580), (14895, 55444), (14940, 55277), (15030, 54946), (19860, 41583), (27473, 30060), (27722, 29790)]