71303295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 138977280

約数和(自身を除く): 67673985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 103, 105, 133, 285, 309, 347, 399, 515, 665, 721, 1041, 1545, 1735, 1957, 1995, 2163, 2429, 3605, 5205, 5871, 6593, 7287, 9785, 10815, 12145, 13699, 19779, 29355, 32965, 35741, 36435, 41097, 46151, 68495, 98895, 107223, 138453, 178705, 205485, 230755, 250187, 536115, 679079, 692265, 750561, 1250935, 2037237, 3395395, 3752805, 4753553, 10186185, 14260659, 23767765, 71303295]

約数ペア:

[(1, 71303295), (3, 23767765), (5, 14260659), (7, 10186185), (15, 4753553), (19, 3752805), (21, 3395395), (35, 2037237), (57, 1250935), (95, 750561), (103, 692265), (105, 679079), (133, 536115), (285, 250187), (309, 230755), (347, 205485), (399, 178705), (515, 138453), (665, 107223), (721, 98895), (1041, 68495), (1545, 46151), (1735, 41097), (1957, 36435), (1995, 35741), (2163, 32965), (2429, 29355), (3605, 19779), (5205, 13699), (5871, 12145), (6593, 10815), (7287, 9785)]