145796490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{77141}}^1$

素因数の和:77164

約数の個数: 64

約数和(自身を含む): 444337920

約数和(自身を除く): 298541430

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, 77141, 154282, 231423, 385705, 462846, 539987, 694269, 771410, 1079974, 1157115, 1388538, 1619961, 2082807, 2314230, 2699935, 3239922, 3471345, 4165614, 4859883, 5399870, 6942690, 8099805, 9719766, 10414035, 14579649, 16199610, 20828070, 24299415, 29159298, 48598830, 72898245, 145796490]

約数ペア:

[(1, 145796490), (2, 72898245), (3, 48598830), (5, 29159298), (6, 24299415), (7, 20828070), (9, 16199610), (10, 14579649), (14, 10414035), (15, 9719766), (18, 8099805), (21, 6942690), (27, 5399870), (30, 4859883), (35, 4165614), (42, 3471345), (45, 3239922), (54, 2699935), (63, 2314230), (70, 2082807), (90, 1619961), (105, 1388538), (126, 1157115), (135, 1079974), (189, 771410), (210, 694269), (270, 539987), (315, 462846), (378, 385705), (630, 231423), (945, 154282), (1890, 77141)]