73788715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 124250112

約数和(自身を除く): 50461397

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 143, 161, 253, 299, 385, 455, 641, 715, 805, 1001, 1265, 1495, 1771, 2093, 3205, 3289, 4487, 5005, 7051, 8333, 8855, 10465, 14743, 16445, 22435, 23023, 35255, 41665, 49357, 58331, 73715, 91663, 103201, 115115, 162173, 191659, 246785, 291655, 458315, 516005, 641641, 810865, 958295, 1135211, 1341613, 2108249, 3208205, 5676055, 6708065, 10541245, 14757743, 73788715]

約数ペア:

[(1, 73788715), (5, 14757743), (7, 10541245), (11, 6708065), (13, 5676055), (23, 3208205), (35, 2108249), (55, 1341613), (65, 1135211), (77, 958295), (91, 810865), (115, 641641), (143, 516005), (161, 458315), (253, 291655), (299, 246785), (385, 191659), (455, 162173), (641, 115115), (715, 103201), (805, 91663), (1001, 73715), (1265, 58331), (1495, 49357), (1771, 41665), (2093, 35255), (3205, 23023), (3289, 22435), (4487, 16445), (5005, 14743), (7051, 10465), (8333, 8855)]