123733260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 431698176

約数和(自身を除く): 307964916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 283, 315, 347, 420, 566, 630, 694, 849, 1041, 1132, 1260, 1388, 1415, 1698, 1735, 1981, 2082, 2429, 2547, 2830, 3123, 3396, 3470, 3962, 4164, 4245, 4858, 5094, 5205, 5660, 5943, 6246, 6940, 7287, 7924, 8490, 9716, 9905, 10188, 10410, 11886, 12145, 12492, 12735, 14574, 15615, 16980, 17829, 19810, 20820, 21861, 23772, 24290, 25470, 29148, 29715, 31230, 35658, 36435, 39620, 43722, 48580, 50940, 59430, 62460, 71316, 72870, 87444, 89145, 98201, 109305, 118860, 145740, 178290, 196402, 218610, 294603, 356580, 392804, 437220, 491005, 589206, 687407, 883809, 982010, 1178412, 1374814, 1473015, 1767618, 1964020, 2062221, 2749628, 2946030, 3437035, 3535236, 4124442, 4419045, 5892060, 6186663, 6874070, 8248884, 8838090, 10311105, 12373326, 13748140, 17676180, 20622210, 24746652, 30933315, 41244420, 61866630, 123733260]

約数ペア:

[(1, 123733260), (2, 61866630), (3, 41244420), (4, 30933315), (5, 24746652), (6, 20622210), (7, 17676180), (9, 13748140), (10, 12373326), (12, 10311105), (14, 8838090), (15, 8248884), (18, 6874070), (20, 6186663), (21, 5892060), (28, 4419045), (30, 4124442), (35, 3535236), (36, 3437035), (42, 2946030), (45, 2749628), (60, 2062221), (63, 1964020), (70, 1767618), (84, 1473015), (90, 1374814), (105, 1178412), (126, 982010), (140, 883809), (180, 687407), (210, 589206), (252, 491005), (283, 437220), (315, 392804), (347, 356580), (420, 294603), (566, 218610), (630, 196402), (694, 178290), (849, 145740), (1041, 118860), (1132, 109305), (1260, 98201), (1388, 89145), (1415, 87444), (1698, 72870), (1735, 71316), (1981, 62460), (2082, 59430), (2429, 50940), (2547, 48580), (2830, 43722), (3123, 39620), (3396, 36435), (3470, 35658), (3962, 31230), (4164, 29715), (4245, 29148), (4858, 25470), (5094, 24290), (5205, 23772), (5660, 21861), (5943, 20820), (6246, 19810), (6940, 17829), (7287, 16980), (7924, 15615), (8490, 14574), (9716, 12735), (9905, 12492), (10188, 12145), (10410, 11886)]