157301820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5171}}^1$

素因数の和:5212

約数の個数: 108

約数和(自身を含む): 516775896

約数和(自身を除く): 359474076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 5171, 6084, 7605, 10140, 10342, 15210, 15513, 20684, 25855, 30420, 31026, 46539, 51710, 62052, 67223, 77565, 93078, 103420, 134446, 155130, 186156, 201669, 232695, 268892, 310260, 336115, 403338, 465390, 605007, 672230, 806676, 873899, 930780, 1008345, 1210014, 1344460, 1747798, 2016690, 2420028, 2621697, 3025035, 3495596, 4033380, 4369495, 5243394, 6050070, 7865091, 8738990, 10486788, 12100140, 13108485, 15730182, 17477980, 26216970, 31460364, 39325455, 52433940, 78650910, 157301820]

約数ペア:

[(1, 157301820), (2, 78650910), (3, 52433940), (4, 39325455), (5, 31460364), (6, 26216970), (9, 17477980), (10, 15730182), (12, 13108485), (13, 12100140), (15, 10486788), (18, 8738990), (20, 7865091), (26, 6050070), (30, 5243394), (36, 4369495), (39, 4033380), (45, 3495596), (52, 3025035), (60, 2621697), (65, 2420028), (78, 2016690), (90, 1747798), (117, 1344460), (130, 1210014), (156, 1008345), (169, 930780), (180, 873899), (195, 806676), (234, 672230), (260, 605007), (338, 465390), (390, 403338), (468, 336115), (507, 310260), (585, 268892), (676, 232695), (780, 201669), (845, 186156), (1014, 155130), (1170, 134446), (1521, 103420), (1690, 93078), (2028, 77565), (2340, 67223), (2535, 62052), (3042, 51710), (3380, 46539), (5070, 31026), (5171, 30420), (6084, 25855), (7605, 20684), (10140, 15513), (10342, 15210)]