4444020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3527}}^1$

素因数の和:3549

約数の個数: 72

約数和(自身を含む): 15410304

約数和(自身を除く): 10966284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3527, 7054, 10581, 14108, 17635, 21162, 24689, 31743, 35270, 42324, 49378, 52905, 63486, 70540, 74067, 98756, 105810, 123445, 126972, 148134, 158715, 211620, 222201, 246890, 296268, 317430, 370335, 444402, 493780, 634860, 740670, 888804, 1111005, 1481340, 2222010, 4444020]

約数ペア:

[(1, 4444020), (2, 2222010), (3, 1481340), (4, 1111005), (5, 888804), (6, 740670), (7, 634860), (9, 493780), (10, 444402), (12, 370335), (14, 317430), (15, 296268), (18, 246890), (20, 222201), (21, 211620), (28, 158715), (30, 148134), (35, 126972), (36, 123445), (42, 105810), (45, 98756), (60, 74067), (63, 70540), (70, 63486), (84, 52905), (90, 49378), (105, 42324), (126, 35270), (140, 31743), (180, 24689), (210, 21162), (252, 17635), (315, 14108), (420, 10581), (630, 7054), (1260, 3527)]