443264900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 1039907400

約数和(自身を除く): 596642500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 349, 650, 698, 977, 1300, 1396, 1745, 1954, 3490, 3908, 4537, 4885, 6980, 8725, 9074, 9770, 12701, 17450, 18148, 19540, 22685, 24425, 25402, 34900, 45370, 48850, 50804, 63505, 90740, 97700, 113425, 127010, 226850, 254020, 317525, 340973, 453700, 635050, 681946, 1270100, 1363892, 1704865, 3409730, 4432649, 6819460, 8524325, 8865298, 17048650, 17730596, 22163245, 34097300, 44326490, 88652980, 110816225, 221632450, 443264900]

約数ペア:

[(1, 443264900), (2, 221632450), (4, 110816225), (5, 88652980), (10, 44326490), (13, 34097300), (20, 22163245), (25, 17730596), (26, 17048650), (50, 8865298), (52, 8524325), (65, 6819460), (100, 4432649), (130, 3409730), (260, 1704865), (325, 1363892), (349, 1270100), (650, 681946), (698, 635050), (977, 453700), (1300, 340973), (1396, 317525), (1745, 254020), (1954, 226850), (3490, 127010), (3908, 113425), (4537, 97700), (4885, 90740), (6980, 63505), (8725, 50804), (9074, 48850), (9770, 45370), (12701, 34900), (17450, 25402), (18148, 24425), (19540, 22685)]