121620564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 349300224

約数和(自身を除く): 227679660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 83, 93, 101, 117, 124, 156, 166, 186, 202, 234, 249, 279, 303, 332, 372, 403, 404, 468, 498, 558, 606, 747, 806, 909, 996, 1079, 1116, 1209, 1212, 1313, 1494, 1612, 1818, 2158, 2418, 2573, 2626, 2988, 3131, 3237, 3627, 3636, 3939, 4316, 4836, 5146, 5252, 6262, 6474, 7254, 7719, 7878, 8383, 9393, 9711, 10292, 11817, 12524, 12948, 14508, 15438, 15756, 16766, 18786, 19422, 23157, 23634, 25149, 28179, 30876, 33449, 33532, 37572, 38844, 40703, 46314, 47268, 50298, 56358, 66898, 75447, 81406, 92628, 100347, 100596, 108979, 112716, 122109, 133796, 150894, 162812, 200694, 217958, 244218, 259873, 301041, 301788, 326937, 366327, 401388, 435916, 488436, 519746, 602082, 653874, 732654, 779619, 980811, 1039492, 1204164, 1307748, 1465308, 1559238, 1961622, 2338857, 3118476, 3378349, 3923244, 4677714, 6756698, 9355428, 10135047, 13513396, 20270094, 30405141, 40540188, 60810282, 121620564]

約数ペア:

[(1, 121620564), (2, 60810282), (3, 40540188), (4, 30405141), (6, 20270094), (9, 13513396), (12, 10135047), (13, 9355428), (18, 6756698), (26, 4677714), (31, 3923244), (36, 3378349), (39, 3118476), (52, 2338857), (62, 1961622), (78, 1559238), (83, 1465308), (93, 1307748), (101, 1204164), (117, 1039492), (124, 980811), (156, 779619), (166, 732654), (186, 653874), (202, 602082), (234, 519746), (249, 488436), (279, 435916), (303, 401388), (332, 366327), (372, 326937), (403, 301788), (404, 301041), (468, 259873), (498, 244218), (558, 217958), (606, 200694), (747, 162812), (806, 150894), (909, 133796), (996, 122109), (1079, 112716), (1116, 108979), (1209, 100596), (1212, 100347), (1313, 92628), (1494, 81406), (1612, 75447), (1818, 66898), (2158, 56358), (2418, 50298), (2573, 47268), (2626, 46314), (2988, 40703), (3131, 38844), (3237, 37572), (3627, 33532), (3636, 33449), (3939, 30876), (4316, 28179), (4836, 25149), (5146, 23634), (5252, 23157), (6262, 19422), (6474, 18786), (7254, 16766), (7719, 15756), (7878, 15438), (8383, 14508), (9393, 12948), (9711, 12524), (10292, 11817)]