127948380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{863}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 411070464

約数和(自身を除く): 283122084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 706, 863, 1059, 1412, 1726, 1765, 2118, 2471, 2589, 3452, 3530, 4236, 4315, 4942, 5178, 5295, 6041, 7060, 7413, 8630, 9884, 10356, 10590, 12082, 12355, 12945, 14826, 17260, 18123, 21180, 24164, 24710, 25890, 29652, 30205, 36246, 37065, 49420, 51780, 60410, 72492, 74130, 90615, 120820, 148260, 181230, 304639, 362460, 609278, 913917, 1218556, 1523195, 1827834, 2132473, 3046390, 3655668, 4264946, 4569585, 6092780, 6397419, 8529892, 9139170, 10662365, 12794838, 18278340, 21324730, 25589676, 31987095, 42649460, 63974190, 127948380]

約数ペア:

[(1, 127948380), (2, 63974190), (3, 42649460), (4, 31987095), (5, 25589676), (6, 21324730), (7, 18278340), (10, 12794838), (12, 10662365), (14, 9139170), (15, 8529892), (20, 6397419), (21, 6092780), (28, 4569585), (30, 4264946), (35, 3655668), (42, 3046390), (60, 2132473), (70, 1827834), (84, 1523195), (105, 1218556), (140, 913917), (210, 609278), (353, 362460), (420, 304639), (706, 181230), (863, 148260), (1059, 120820), (1412, 90615), (1726, 74130), (1765, 72492), (2118, 60410), (2471, 51780), (2589, 49420), (3452, 37065), (3530, 36246), (4236, 30205), (4315, 29652), (4942, 25890), (5178, 24710), (5295, 24164), (6041, 21180), (7060, 18123), (7413, 17260), (8630, 14826), (9884, 12945), (10356, 12355), (10590, 12082)]