31987650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 80110944

約数和(自身を除く): 48123294

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 214, 321, 535, 642, 1070, 1605, 1993, 2675, 3210, 3986, 5350, 5979, 8025, 9965, 11958, 16050, 19930, 29895, 49825, 59790, 99650, 149475, 213251, 298950, 426502, 639753, 1066255, 1279506, 2132510, 3198765, 5331275, 6397530, 10662550, 15993825, 31987650]

約数ペア:

[(1, 31987650), (2, 15993825), (3, 10662550), (5, 6397530), (6, 5331275), (10, 3198765), (15, 2132510), (25, 1279506), (30, 1066255), (50, 639753), (75, 426502), (107, 298950), (150, 213251), (214, 149475), (321, 99650), (535, 59790), (642, 49825), (1070, 29895), (1605, 19930), (1993, 16050), (2675, 11958), (3210, 9965), (3986, 8025), (5350, 5979)]