252241430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 535610880

約数和(自身を除く): 283369450

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 179, 205, 287, 358, 410, 491, 574, 895, 982, 1253, 1435, 1790, 2455, 2506, 2870, 3437, 4910, 6265, 6874, 7339, 12530, 14678, 17185, 20131, 34370, 36695, 40262, 51373, 73390, 87889, 100655, 102746, 140917, 175778, 201310, 256865, 281834, 439445, 513730, 615223, 704585, 878890, 1230446, 1409170, 3076115, 3603449, 6152230, 7206898, 18017245, 25224143, 36034490, 50448286, 126120715, 252241430]

約数ペア:

[(1, 252241430), (2, 126120715), (5, 50448286), (7, 36034490), (10, 25224143), (14, 18017245), (35, 7206898), (41, 6152230), (70, 3603449), (82, 3076115), (179, 1409170), (205, 1230446), (287, 878890), (358, 704585), (410, 615223), (491, 513730), (574, 439445), (895, 281834), (982, 256865), (1253, 201310), (1435, 175778), (1790, 140917), (2455, 102746), (2506, 100655), (2870, 87889), (3437, 73390), (4910, 51373), (6265, 40262), (6874, 36695), (7339, 34370), (12530, 20131), (14678, 17185)]