744892470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{394123}}^1$

素因数の和:394146

約数の個数: 64

約数和(自身を含む): 2270154240

約数和(自身を除く): 1525261770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 394123, 788246, 1182369, 1970615, 2364738, 2758861, 3547107, 3941230, 5517722, 5911845, 7094214, 8276583, 10641321, 11823690, 13794305, 16553166, 17735535, 21282642, 24829749, 27588610, 35471070, 41382915, 49659498, 53206605, 74489247, 82765830, 106413210, 124148745, 148978494, 248297490, 372446235, 744892470]

約数ペア:

[(1, 744892470), (2, 372446235), (3, 248297490), (5, 148978494), (6, 124148745), (7, 106413210), (9, 82765830), (10, 74489247), (14, 53206605), (15, 49659498), (18, 41382915), (21, 35471070), (27, 27588610), (30, 24829749), (35, 21282642), (42, 17735535), (45, 16553166), (54, 13794305), (63, 11823690), (70, 10641321), (90, 8276583), (105, 7094214), (126, 5911845), (135, 5517722), (189, 3941230), (210, 3547107), (270, 2758861), (315, 2364738), (378, 1970615), (630, 1182369), (945, 788246), (1890, 394123)]