21423150

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2267}}^1$

素因数の和:2295

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 46072530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 2267, 3150, 4534, 4725, 6801, 9450, 11335, 13602, 15869, 20403, 22670, 31738, 34005, 40806, 47607, 56675, 61209, 68010, 79345, 95214, 102015, 113350, 122418, 142821, 158690, 170025, 204030, 238035, 285642, 306045, 340050, 396725, 428463, 476070, 510075, 612090, 714105, 793450, 856926, 1020150, 1190175, 1428210, 1530225, 2142315, 2380350, 3060450, 3570525, 4284630, 7141050, 10711575, 21423150]

約数ペア:

[(1, 21423150), (2, 10711575), (3, 7141050), (5, 4284630), (6, 3570525), (7, 3060450), (9, 2380350), (10, 2142315), (14, 1530225), (15, 1428210), (18, 1190175), (21, 1020150), (25, 856926), (27, 793450), (30, 714105), (35, 612090), (42, 510075), (45, 476070), (50, 428463), (54, 396725), (63, 340050), (70, 306045), (75, 285642), (90, 238035), (105, 204030), (126, 170025), (135, 158690), (150, 142821), (175, 122418), (189, 113350), (210, 102015), (225, 95214), (270, 79345), (315, 68010), (350, 61209), (378, 56675), (450, 47607), (525, 40806), (630, 34005), (675, 31738), (945, 22670), (1050, 20403), (1350, 15869), (1575, 13602), (1890, 11335), (2267, 9450), (3150, 6801), (4534, 4725)]