253065330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 775733760

約数和(自身を除く): 522668430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 257, 270, 315, 378, 514, 521, 630, 771, 945, 1042, 1285, 1542, 1563, 1799, 1890, 2313, 2570, 2605, 3126, 3598, 3647, 3855, 4626, 4689, 5210, 5397, 6939, 7294, 7710, 7815, 8995, 9378, 10794, 10941, 11565, 13878, 14067, 15630, 16191, 17990, 18235, 21882, 23130, 23445, 26985, 28134, 32382, 32823, 34695, 36470, 46890, 48573, 53970, 54705, 65646, 69390, 70335, 80955, 97146, 98469, 109410, 133897, 140670, 161910, 164115, 196938, 242865, 267794, 328230, 401691, 485730, 492345, 669485, 803382, 937279, 984690, 1205073, 1338970, 1874558, 2008455, 2410146, 2811837, 3615219, 4016910, 4686395, 5623674, 6025365, 7230438, 8435511, 9372790, 12050730, 14059185, 16871022, 18076095, 25306533, 28118370, 36152190, 42177555, 50613066, 84355110, 126532665, 253065330]

約数ペア:

[(1, 253065330), (2, 126532665), (3, 84355110), (5, 50613066), (6, 42177555), (7, 36152190), (9, 28118370), (10, 25306533), (14, 18076095), (15, 16871022), (18, 14059185), (21, 12050730), (27, 9372790), (30, 8435511), (35, 7230438), (42, 6025365), (45, 5623674), (54, 4686395), (63, 4016910), (70, 3615219), (90, 2811837), (105, 2410146), (126, 2008455), (135, 1874558), (189, 1338970), (210, 1205073), (257, 984690), (270, 937279), (315, 803382), (378, 669485), (514, 492345), (521, 485730), (630, 401691), (771, 328230), (945, 267794), (1042, 242865), (1285, 196938), (1542, 164115), (1563, 161910), (1799, 140670), (1890, 133897), (2313, 109410), (2570, 98469), (2605, 97146), (3126, 80955), (3598, 70335), (3647, 69390), (3855, 65646), (4626, 54705), (4689, 53970), (5210, 48573), (5397, 46890), (6939, 36470), (7294, 34695), (7710, 32823), (7815, 32382), (8995, 28134), (9378, 26985), (10794, 23445), (10941, 23130), (11565, 21882), (13878, 18235), (14067, 17990), (15630, 16191)]