77967900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 254983680

約数和(自身を除く): 177015780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 90, 100, 108, 134, 135, 150, 180, 201, 225, 268, 270, 300, 335, 402, 431, 450, 540, 603, 670, 675, 804, 862, 900, 1005, 1206, 1293, 1340, 1350, 1675, 1724, 1809, 2010, 2155, 2412, 2586, 2700, 3015, 3350, 3618, 3879, 4020, 4310, 5025, 5172, 6030, 6465, 6700, 7236, 7758, 8620, 9045, 10050, 10775, 11637, 12060, 12930, 15075, 15516, 18090, 19395, 20100, 21550, 23274, 25860, 28877, 30150, 32325, 36180, 38790, 43100, 45225, 46548, 57754, 58185, 60300, 64650, 77580, 86631, 90450, 96975, 115508, 116370, 129300, 144385, 173262, 180900, 193950, 232740, 259893, 288770, 290925, 346524, 387900, 433155, 519786, 577540, 581850, 721925, 779679, 866310, 1039572, 1163700, 1299465, 1443850, 1559358, 1732620, 2165775, 2598930, 2887700, 3118716, 3898395, 4331550, 5197860, 6497325, 7796790, 8663100, 12994650, 15593580, 19491975, 25989300, 38983950, 77967900]

約数ペア:

[(1, 77967900), (2, 38983950), (3, 25989300), (4, 19491975), (5, 15593580), (6, 12994650), (9, 8663100), (10, 7796790), (12, 6497325), (15, 5197860), (18, 4331550), (20, 3898395), (25, 3118716), (27, 2887700), (30, 2598930), (36, 2165775), (45, 1732620), (50, 1559358), (54, 1443850), (60, 1299465), (67, 1163700), (75, 1039572), (90, 866310), (100, 779679), (108, 721925), (134, 581850), (135, 577540), (150, 519786), (180, 433155), (201, 387900), (225, 346524), (268, 290925), (270, 288770), (300, 259893), (335, 232740), (402, 193950), (431, 180900), (450, 173262), (540, 144385), (603, 129300), (670, 116370), (675, 115508), (804, 96975), (862, 90450), (900, 86631), (1005, 77580), (1206, 64650), (1293, 60300), (1340, 58185), (1350, 57754), (1675, 46548), (1724, 45225), (1809, 43100), (2010, 38790), (2155, 36180), (2412, 32325), (2586, 30150), (2700, 28877), (3015, 25860), (3350, 23274), (3618, 21550), (3879, 20100), (4020, 19395), (4310, 18090), (5025, 15516), (5172, 15075), (6030, 12930), (6465, 12060), (6700, 11637), (7236, 10775), (7758, 10050), (8620, 9045)]