749006790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{187721}}^1$

素因数の和:187757

約数の個数: 64

約数和(自身を含む): 2162557440

約数和(自身を除く): 1413550650

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, 3990, 187721, 375442, 563163, 938605, 1126326, 1314047, 1877210, 2628094, 2815815, 3566699, 3942141, 5631630, 6570235, 7133398, 7884282, 10700097, 13140470, 17833495, 19710705, 21400194, 24966893, 35666990, 39421410, 49933786, 53500485, 74900679, 107000970, 124834465, 149801358, 249668930, 374503395, 749006790]

約数ペア:

[(1, 749006790), (2, 374503395), (3, 249668930), (5, 149801358), (6, 124834465), (7, 107000970), (10, 74900679), (14, 53500485), (15, 49933786), (19, 39421410), (21, 35666990), (30, 24966893), (35, 21400194), (38, 19710705), (42, 17833495), (57, 13140470), (70, 10700097), (95, 7884282), (105, 7133398), (114, 6570235), (133, 5631630), (190, 3942141), (210, 3566699), (266, 2815815), (285, 2628094), (399, 1877210), (570, 1314047), (665, 1126326), (798, 938605), (1330, 563163), (1995, 375442), (3990, 187721)]