144900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1$

素因数の和:50

約数の個数: 108

約数和(自身を含む): 541632

約数和(自身を除く): 396732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 115, 126, 138, 140, 150, 161, 175, 180, 207, 210, 225, 230, 252, 276, 300, 315, 322, 345, 350, 414, 420, 450, 460, 483, 525, 575, 630, 644, 690, 700, 805, 828, 900, 966, 1035, 1050, 1150, 1260, 1380, 1449, 1575, 1610, 1725, 1932, 2070, 2100, 2300, 2415, 2898, 3150, 3220, 3450, 4025, 4140, 4830, 5175, 5796, 6300, 6900, 7245, 8050, 9660, 10350, 12075, 14490, 16100, 20700, 24150, 28980, 36225, 48300, 72450, 144900]

約数ペア:

[(1, 144900), (2, 72450), (3, 48300), (4, 36225), (5, 28980), (6, 24150), (7, 20700), (9, 16100), (10, 14490), (12, 12075), (14, 10350), (15, 9660), (18, 8050), (20, 7245), (21, 6900), (23, 6300), (25, 5796), (28, 5175), (30, 4830), (35, 4140), (36, 4025), (42, 3450), (45, 3220), (46, 3150), (50, 2898), (60, 2415), (63, 2300), (69, 2100), (70, 2070), (75, 1932), (84, 1725), (90, 1610), (92, 1575), (100, 1449), (105, 1380), (115, 1260), (126, 1150), (138, 1050), (140, 1035), (150, 966), (161, 900), (175, 828), (180, 805), (207, 700), (210, 690), (225, 644), (230, 630), (252, 575), (276, 525), (300, 483), (315, 460), (322, 450), (345, 420), (350, 414)]