128286270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1474

約数の個数: 96

約数和(自身を含む): 383917248

約数和(自身を除く): 255630978

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 157, 210, 314, 315, 471, 630, 785, 942, 1099, 1297, 1413, 1570, 2198, 2355, 2594, 2826, 3297, 3891, 4710, 5495, 6485, 6594, 7065, 7782, 9079, 9891, 10990, 11673, 12970, 14130, 16485, 18158, 19455, 19782, 23346, 27237, 32970, 38910, 45395, 49455, 54474, 58365, 81711, 90790, 98910, 116730, 136185, 163422, 203629, 272370, 407258, 408555, 610887, 817110, 1018145, 1221774, 1425403, 1832661, 2036290, 2850806, 3054435, 3665322, 4276209, 6108870, 7127015, 8552418, 9163305, 12828627, 14254030, 18326610, 21381045, 25657254, 42762090, 64143135, 128286270]

約数ペア:

[(1, 128286270), (2, 64143135), (3, 42762090), (5, 25657254), (6, 21381045), (7, 18326610), (9, 14254030), (10, 12828627), (14, 9163305), (15, 8552418), (18, 7127015), (21, 6108870), (30, 4276209), (35, 3665322), (42, 3054435), (45, 2850806), (63, 2036290), (70, 1832661), (90, 1425403), (105, 1221774), (126, 1018145), (157, 817110), (210, 610887), (314, 408555), (315, 407258), (471, 272370), (630, 203629), (785, 163422), (942, 136185), (1099, 116730), (1297, 98910), (1413, 90790), (1570, 81711), (2198, 58365), (2355, 54474), (2594, 49455), (2826, 45395), (3297, 38910), (3891, 32970), (4710, 27237), (5495, 23346), (6485, 19782), (6594, 19455), (7065, 18158), (7782, 16485), (9079, 14130), (9891, 12970), (10990, 11673)]