225253980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{8513}}^1$

素因数の和:8545

約数の個数: 144

約数和(自身を含む): 815300640

約数和(自身を除く): 590046660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8513, 8820, 13230, 17026, 25539, 26460, 34052, 42565, 51078, 59591, 76617, 85130, 102156, 119182, 127695, 153234, 170260, 178773, 229851, 238364, 255390, 297955, 306468, 357546, 383085, 417137, 459702, 510780, 536319, 595910, 715092, 766170, 834274, 893865, 919404, 1072638, 1149255, 1191820, 1251411, 1532340, 1608957, 1668548, 1787730, 2085685, 2145276, 2298510, 2502822, 2681595, 3217914, 3575460, 3754233, 4171370, 4597020, 5005644, 5363190, 6257055, 6435828, 7508466, 8044785, 8342740, 10726380, 11262699, 12514110, 15016932, 16089570, 18771165, 22525398, 25028220, 32179140, 37542330, 45050796, 56313495, 75084660, 112626990, 225253980]

約数ペア:

[(1, 225253980), (2, 112626990), (3, 75084660), (4, 56313495), (5, 45050796), (6, 37542330), (7, 32179140), (9, 25028220), (10, 22525398), (12, 18771165), (14, 16089570), (15, 15016932), (18, 12514110), (20, 11262699), (21, 10726380), (27, 8342740), (28, 8044785), (30, 7508466), (35, 6435828), (36, 6257055), (42, 5363190), (45, 5005644), (49, 4597020), (54, 4171370), (60, 3754233), (63, 3575460), (70, 3217914), (84, 2681595), (90, 2502822), (98, 2298510), (105, 2145276), (108, 2085685), (126, 1787730), (135, 1668548), (140, 1608957), (147, 1532340), (180, 1251411), (189, 1191820), (196, 1149255), (210, 1072638), (245, 919404), (252, 893865), (270, 834274), (294, 766170), (315, 715092), (378, 595910), (420, 536319), (441, 510780), (490, 459702), (540, 417137), (588, 383085), (630, 357546), (735, 306468), (756, 297955), (882, 255390), (945, 238364), (980, 229851), (1260, 178773), (1323, 170260), (1470, 153234), (1764, 127695), (1890, 119182), (2205, 102156), (2646, 85130), (2940, 76617), (3780, 59591), (4410, 51078), (5292, 42565), (6615, 34052), (8513, 26460), (8820, 25539), (13230, 17026)]