142545690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 437760000

約数和(自身を除く): 295214310

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, 199, 210, 270, 315, 378, 379, 398, 597, 630, 758, 945, 995, 1137, 1194, 1393, 1791, 1890, 1895, 1990, 2274, 2653, 2786, 2985, 3411, 3582, 3790, 4179, 5306, 5373, 5685, 5970, 6822, 6965, 7959, 8358, 8955, 10233, 10746, 11370, 12537, 13265, 13930, 15918, 17055, 17910, 20466, 20895, 23877, 25074, 26530, 26865, 34110, 37611, 39795, 41790, 47754, 51165, 53730, 62685, 71631, 75222, 75421, 79590, 102330, 119385, 125370, 143262, 150842, 188055, 226263, 238770, 358155, 376110, 377105, 452526, 527947, 678789, 716310, 754210, 1055894, 1131315, 1357578, 1583841, 2036367, 2262630, 2639735, 3167682, 3393945, 4072734, 4751523, 5279470, 6787890, 7919205, 9503046, 10181835, 14254569, 15838410, 20363670, 23757615, 28509138, 47515230, 71272845, 142545690]

約数ペア:

[(1, 142545690), (2, 71272845), (3, 47515230), (5, 28509138), (6, 23757615), (7, 20363670), (9, 15838410), (10, 14254569), (14, 10181835), (15, 9503046), (18, 7919205), (21, 6787890), (27, 5279470), (30, 4751523), (35, 4072734), (42, 3393945), (45, 3167682), (54, 2639735), (63, 2262630), (70, 2036367), (90, 1583841), (105, 1357578), (126, 1131315), (135, 1055894), (189, 754210), (199, 716310), (210, 678789), (270, 527947), (315, 452526), (378, 377105), (379, 376110), (398, 358155), (597, 238770), (630, 226263), (758, 188055), (945, 150842), (995, 143262), (1137, 125370), (1194, 119385), (1393, 102330), (1791, 79590), (1890, 75421), (1895, 75222), (1990, 71631), (2274, 62685), (2653, 53730), (2786, 51165), (2985, 47754), (3411, 41790), (3582, 39795), (3790, 37611), (4179, 34110), (5306, 26865), (5373, 26530), (5685, 25074), (5970, 23877), (6822, 20895), (6965, 20466), (7959, 17910), (8358, 17055), (8955, 15918), (10233, 13930), (10746, 13265), (11370, 12537)]