842310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{191}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 2560896

約数和(自身を除く): 1718586

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 191, 210, 245, 294, 315, 382, 441, 490, 573, 630, 735, 882, 955, 1146, 1337, 1470, 1719, 1910, 2205, 2674, 2865, 3438, 4011, 4410, 5730, 6685, 8022, 8595, 9359, 12033, 13370, 17190, 18718, 20055, 24066, 28077, 40110, 46795, 56154, 60165, 84231, 93590, 120330, 140385, 168462, 280770, 421155, 842310]

約数ペア:

[(1, 842310), (2, 421155), (3, 280770), (5, 168462), (6, 140385), (7, 120330), (9, 93590), (10, 84231), (14, 60165), (15, 56154), (18, 46795), (21, 40110), (30, 28077), (35, 24066), (42, 20055), (45, 18718), (49, 17190), (63, 13370), (70, 12033), (90, 9359), (98, 8595), (105, 8022), (126, 6685), (147, 5730), (191, 4410), (210, 4011), (245, 3438), (294, 2865), (315, 2674), (382, 2205), (441, 1910), (490, 1719), (573, 1470), (630, 1337), (735, 1146), (882, 955)]