81116100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2347

約数の個数: 144

約数和(自身を含む): 280954240

約数和(自身を除く): 199838140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2311, 2340, 2700, 2925, 3510, 3900, 4622, 5850, 6933, 7020, 8775, 9244, 11555, 11700, 13866, 17550, 20799, 23110, 27732, 30043, 34665, 35100, 41598, 46220, 57775, 60086, 62397, 69330, 83196, 90129, 103995, 115550, 120172, 124794, 138660, 150215, 173325, 180258, 207990, 231100, 249588, 270387, 300430, 311985, 346650, 360516, 415980, 450645, 519975, 540774, 600860, 623970, 693300, 751075, 811161, 901290, 1039950, 1081548, 1247940, 1351935, 1502150, 1559925, 1622322, 1802580, 2079900, 2253225, 2703870, 3004300, 3119850, 3244644, 4055805, 4506450, 5407740, 6239700, 6759675, 8111610, 9012900, 13519350, 16223220, 20279025, 27038700, 40558050, 81116100]

約数ペア:

[(1, 81116100), (2, 40558050), (3, 27038700), (4, 20279025), (5, 16223220), (6, 13519350), (9, 9012900), (10, 8111610), (12, 6759675), (13, 6239700), (15, 5407740), (18, 4506450), (20, 4055805), (25, 3244644), (26, 3119850), (27, 3004300), (30, 2703870), (36, 2253225), (39, 2079900), (45, 1802580), (50, 1622322), (52, 1559925), (54, 1502150), (60, 1351935), (65, 1247940), (75, 1081548), (78, 1039950), (90, 901290), (100, 811161), (108, 751075), (117, 693300), (130, 623970), (135, 600860), (150, 540774), (156, 519975), (180, 450645), (195, 415980), (225, 360516), (234, 346650), (260, 311985), (270, 300430), (300, 270387), (325, 249588), (351, 231100), (390, 207990), (450, 180258), (468, 173325), (540, 150215), (585, 138660), (650, 124794), (675, 120172), (702, 115550), (780, 103995), (900, 90129), (975, 83196), (1170, 69330), (1300, 62397), (1350, 60086), (1404, 57775), (1755, 46220), (1950, 41598), (2311, 35100), (2340, 34665), (2700, 30043), (2925, 27732), (3510, 23110), (3900, 20799), (4622, 17550), (5850, 13866), (6933, 11700), (7020, 11555), (8775, 9244)]