123853590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3491

約数の個数: 128

約数和(自身を含む): 397440000

約数和(自身を除く): 273586410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3449, 3591, 3990, 5130, 5985, 6898, 7182, 10347, 11970, 17245, 17955, 20694, 24143, 31041, 34490, 35910, 48286, 51735, 62082, 65531, 72429, 93123, 103470, 120715, 131062, 144858, 155205, 186246, 196593, 217287, 241430, 310410, 327655, 362145, 393186, 434574, 458717, 465615, 589779, 651861, 655310, 724290, 917434, 931230, 982965, 1086435, 1179558, 1303722, 1376151, 1769337, 1965930, 2172870, 2293585, 2752302, 2948895, 3259305, 3538674, 4128453, 4587170, 5897790, 6518610, 6880755, 8256906, 8846685, 12385359, 13761510, 17693370, 20642265, 24770718, 41284530, 61926795, 123853590]

約数ペア:

[(1, 123853590), (2, 61926795), (3, 41284530), (5, 24770718), (6, 20642265), (7, 17693370), (9, 13761510), (10, 12385359), (14, 8846685), (15, 8256906), (18, 6880755), (19, 6518610), (21, 5897790), (27, 4587170), (30, 4128453), (35, 3538674), (38, 3259305), (42, 2948895), (45, 2752302), (54, 2293585), (57, 2172870), (63, 1965930), (70, 1769337), (90, 1376151), (95, 1303722), (105, 1179558), (114, 1086435), (126, 982965), (133, 931230), (135, 917434), (171, 724290), (189, 655310), (190, 651861), (210, 589779), (266, 465615), (270, 458717), (285, 434574), (315, 393186), (342, 362145), (378, 327655), (399, 310410), (513, 241430), (570, 217287), (630, 196593), (665, 186246), (798, 155205), (855, 144858), (945, 131062), (1026, 120715), (1197, 103470), (1330, 93123), (1710, 72429), (1890, 65531), (1995, 62082), (2394, 51735), (2565, 48286), (3449, 35910), (3591, 34490), (3990, 31041), (5130, 24143), (5985, 20694), (6898, 17955), (7182, 17245), (10347, 11970)]