78893272220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{244691}}^1$

素因数の和:244768

約数の個数: 96

約数和(自身を含む): 197319628800

約数和(自身を除く): 118426356580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 343, 470, 490, 658, 686, 940, 980, 1316, 1372, 1645, 1715, 2303, 3290, 3430, 4606, 6580, 6860, 9212, 11515, 16121, 23030, 32242, 46060, 64484, 80605, 161210, 244691, 322420, 489382, 978764, 1223455, 1712837, 2446910, 3425674, 4893820, 6851348, 8564185, 11500477, 11989859, 17128370, 23000954, 23979718, 34256740, 46001908, 47959436, 57502385, 59949295, 80503339, 83929013, 115004770, 119898590, 161006678, 167858026, 230009540, 239797180, 322013356, 335716052, 402516695, 419645065, 563523373, 805033390, 839290130, 1127046746, 1610066780, 1678580260, 2254093492, 2817616865, 3944663611, 5635233730, 7889327222, 11270467460, 15778654444, 19723318055, 39446636110, 78893272220]

約数ペア:

[(1, 78893272220), (2, 39446636110), (4, 19723318055), (5, 15778654444), (7, 11270467460), (10, 7889327222), (14, 5635233730), (20, 3944663611), (28, 2817616865), (35, 2254093492), (47, 1678580260), (49, 1610066780), (70, 1127046746), (94, 839290130), (98, 805033390), (140, 563523373), (188, 419645065), (196, 402516695), (235, 335716052), (245, 322013356), (329, 239797180), (343, 230009540), (470, 167858026), (490, 161006678), (658, 119898590), (686, 115004770), (940, 83929013), (980, 80503339), (1316, 59949295), (1372, 57502385), (1645, 47959436), (1715, 46001908), (2303, 34256740), (3290, 23979718), (3430, 23000954), (4606, 17128370), (6580, 11989859), (6860, 11500477), (9212, 8564185), (11515, 6851348), (16121, 4893820), (23030, 3425674), (32242, 2446910), (46060, 1712837), (64484, 1223455), (80605, 978764), (161210, 489382), (244691, 322420)]