144250890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1399}}^1$

素因数の和:1907

約数の個数: 64

約数和(自身を含む): 396748800

約数和(自身を除く): 252497910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 491, 982, 1399, 1473, 2455, 2798, 2946, 3437, 4197, 4910, 6874, 6995, 7365, 8394, 9793, 10311, 13990, 14730, 17185, 19586, 20622, 20985, 29379, 34370, 41970, 48965, 51555, 58758, 97930, 103110, 146895, 293790, 686909, 1373818, 2060727, 3434545, 4121454, 4808363, 6869090, 9616726, 10303635, 14425089, 20607270, 24041815, 28850178, 48083630, 72125445, 144250890]

約数ペア:

[(1, 144250890), (2, 72125445), (3, 48083630), (5, 28850178), (6, 24041815), (7, 20607270), (10, 14425089), (14, 10303635), (15, 9616726), (21, 6869090), (30, 4808363), (35, 4121454), (42, 3434545), (70, 2060727), (105, 1373818), (210, 686909), (491, 293790), (982, 146895), (1399, 103110), (1473, 97930), (2455, 58758), (2798, 51555), (2946, 48965), (3437, 41970), (4197, 34370), (4910, 29379), (6874, 20985), (6995, 20622), (7365, 19586), (8394, 17185), (9793, 14730), (10311, 13990)]