8981490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2287

約数の個数: 64

約数和(自身を含む): 25943040

約数和(自身を除く): 16961550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 2251, 3990, 4502, 6753, 11255, 13506, 15757, 22510, 31514, 33765, 42769, 47271, 67530, 78785, 85538, 94542, 128307, 157570, 213845, 236355, 256614, 299383, 427690, 472710, 598766, 641535, 898149, 1283070, 1496915, 1796298, 2993830, 4490745, 8981490]

約数ペア:

[(1, 8981490), (2, 4490745), (3, 2993830), (5, 1796298), (6, 1496915), (7, 1283070), (10, 898149), (14, 641535), (15, 598766), (19, 472710), (21, 427690), (30, 299383), (35, 256614), (38, 236355), (42, 213845), (57, 157570), (70, 128307), (95, 94542), (105, 85538), (114, 78785), (133, 67530), (190, 47271), (210, 42769), (266, 33765), (285, 31514), (399, 22510), (570, 15757), (665, 13506), (798, 11255), (1330, 6753), (1995, 4502), (2251, 3990)]