220849020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{175277}}^1$

素因数の和:175299

約数の個数: 72

約数和(自身を含む): 765614304

約数和(自身を除く): 544765284

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, 175277, 350554, 525831, 701108, 876385, 1051662, 1226939, 1577493, 1752770, 2103324, 2453878, 2629155, 3154986, 3505540, 3680817, 4907756, 5258310, 6134695, 6309972, 7361634, 7887465, 10516620, 11042451, 12269390, 14723268, 15774930, 18404085, 22084902, 24538780, 31549860, 36808170, 44169804, 55212255, 73616340, 110424510, 220849020]

約数ペア:

[(1, 220849020), (2, 110424510), (3, 73616340), (4, 55212255), (5, 44169804), (6, 36808170), (7, 31549860), (9, 24538780), (10, 22084902), (12, 18404085), (14, 15774930), (15, 14723268), (18, 12269390), (20, 11042451), (21, 10516620), (28, 7887465), (30, 7361634), (35, 6309972), (36, 6134695), (42, 5258310), (45, 4907756), (60, 3680817), (63, 3505540), (70, 3154986), (84, 2629155), (90, 2453878), (105, 2103324), (126, 1752770), (140, 1577493), (180, 1226939), (210, 1051662), (252, 876385), (315, 701108), (420, 525831), (630, 350554), (1260, 175277)]