198111300

素因数分解:

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

素因数の和:290

約数の個数: 108

約数和(自身を含む): 585827088

約数和(自身を除く): 387715788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 131, 142, 150, 213, 262, 284, 300, 355, 393, 426, 524, 655, 710, 786, 852, 1065, 1310, 1420, 1572, 1775, 1965, 2130, 2620, 3275, 3550, 3930, 4260, 5041, 5325, 6550, 7100, 7860, 9301, 9825, 10082, 10650, 13100, 15123, 18602, 19650, 20164, 21300, 25205, 27903, 30246, 37204, 39300, 46505, 50410, 55806, 60492, 75615, 93010, 100820, 111612, 126025, 139515, 151230, 186020, 232525, 252050, 279030, 302460, 378075, 465050, 504100, 558060, 660371, 697575, 756150, 930100, 1320742, 1395150, 1512300, 1981113, 2641484, 2790300, 3301855, 3962226, 6603710, 7924452, 9905565, 13207420, 16509275, 19811130, 33018550, 39622260, 49527825, 66037100, 99055650, 198111300]

約数ペア:

[(1, 198111300), (2, 99055650), (3, 66037100), (4, 49527825), (5, 39622260), (6, 33018550), (10, 19811130), (12, 16509275), (15, 13207420), (20, 9905565), (25, 7924452), (30, 6603710), (50, 3962226), (60, 3301855), (71, 2790300), (75, 2641484), (100, 1981113), (131, 1512300), (142, 1395150), (150, 1320742), (213, 930100), (262, 756150), (284, 697575), (300, 660371), (355, 558060), (393, 504100), (426, 465050), (524, 378075), (655, 302460), (710, 279030), (786, 252050), (852, 232525), (1065, 186020), (1310, 151230), (1420, 139515), (1572, 126025), (1775, 111612), (1965, 100820), (2130, 93010), (2620, 75615), (3275, 60492), (3550, 55806), (3930, 50410), (4260, 46505), (5041, 39300), (5325, 37204), (6550, 30246), (7100, 27903), (7860, 25205), (9301, 21300), (9825, 20164), (10082, 19650), (10650, 18602), (13100, 15123)]