53015700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 164989440

約数和(自身を除く): 111973740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 71, 75, 76, 95, 100, 114, 131, 142, 150, 190, 213, 228, 262, 284, 285, 300, 355, 380, 393, 426, 475, 524, 570, 655, 710, 786, 852, 950, 1065, 1140, 1310, 1349, 1420, 1425, 1572, 1775, 1900, 1965, 2130, 2489, 2620, 2698, 2850, 3275, 3550, 3930, 4047, 4260, 4978, 5325, 5396, 5700, 6550, 6745, 7100, 7467, 7860, 8094, 9301, 9825, 9956, 10650, 12445, 13100, 13490, 14934, 16188, 18602, 19650, 20235, 21300, 24890, 26980, 27903, 29868, 33725, 37204, 37335, 39300, 40470, 46505, 49780, 55806, 62225, 67450, 74670, 80940, 93010, 101175, 111612, 124450, 134900, 139515, 149340, 176719, 186020, 186675, 202350, 232525, 248900, 279030, 353438, 373350, 404700, 465050, 530157, 558060, 697575, 706876, 746700, 883595, 930100, 1060314, 1395150, 1767190, 2120628, 2650785, 2790300, 3534380, 4417975, 5301570, 8835950, 10603140, 13253925, 17671900, 26507850, 53015700]

約数ペア:

[(1, 53015700), (2, 26507850), (3, 17671900), (4, 13253925), (5, 10603140), (6, 8835950), (10, 5301570), (12, 4417975), (15, 3534380), (19, 2790300), (20, 2650785), (25, 2120628), (30, 1767190), (38, 1395150), (50, 1060314), (57, 930100), (60, 883595), (71, 746700), (75, 706876), (76, 697575), (95, 558060), (100, 530157), (114, 465050), (131, 404700), (142, 373350), (150, 353438), (190, 279030), (213, 248900), (228, 232525), (262, 202350), (284, 186675), (285, 186020), (300, 176719), (355, 149340), (380, 139515), (393, 134900), (426, 124450), (475, 111612), (524, 101175), (570, 93010), (655, 80940), (710, 74670), (786, 67450), (852, 62225), (950, 55806), (1065, 49780), (1140, 46505), (1310, 40470), (1349, 39300), (1420, 37335), (1425, 37204), (1572, 33725), (1775, 29868), (1900, 27903), (1965, 26980), (2130, 24890), (2489, 21300), (2620, 20235), (2698, 19650), (2850, 18602), (3275, 16188), (3550, 14934), (3930, 13490), (4047, 13100), (4260, 12445), (4978, 10650), (5325, 9956), (5396, 9825), (5700, 9301), (6550, 8094), (6745, 7860), (7100, 7467)]