68448100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 108

約数和(自身を含む): 176381940

約数和(自身を除く): 107933840

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 61, 70, 98, 100, 122, 140, 175, 196, 229, 244, 245, 305, 350, 427, 458, 490, 610, 700, 854, 916, 980, 1145, 1220, 1225, 1525, 1603, 1708, 2135, 2290, 2450, 2989, 3050, 3206, 4270, 4580, 4900, 5725, 5978, 6100, 6412, 8015, 8540, 10675, 11221, 11450, 11956, 13969, 14945, 16030, 21350, 22442, 22900, 27938, 29890, 32060, 40075, 42700, 44884, 55876, 56105, 59780, 69845, 74725, 80150, 97783, 112210, 139690, 149450, 160300, 195566, 224420, 279380, 280525, 298900, 349225, 391132, 488915, 561050, 684481, 698450, 977830, 1122100, 1368962, 1396900, 1955660, 2444575, 2737924, 3422405, 4889150, 6844810, 9778300, 13689620, 17112025, 34224050, 68448100]

約数ペア:

[(1, 68448100), (2, 34224050), (4, 17112025), (5, 13689620), (7, 9778300), (10, 6844810), (14, 4889150), (20, 3422405), (25, 2737924), (28, 2444575), (35, 1955660), (49, 1396900), (50, 1368962), (61, 1122100), (70, 977830), (98, 698450), (100, 684481), (122, 561050), (140, 488915), (175, 391132), (196, 349225), (229, 298900), (244, 280525), (245, 279380), (305, 224420), (350, 195566), (427, 160300), (458, 149450), (490, 139690), (610, 112210), (700, 97783), (854, 80150), (916, 74725), (980, 69845), (1145, 59780), (1220, 56105), (1225, 55876), (1525, 44884), (1603, 42700), (1708, 40075), (2135, 32060), (2290, 29890), (2450, 27938), (2989, 22900), (3050, 22442), (3206, 21350), (4270, 16030), (4580, 14945), (4900, 13969), (5725, 11956), (5978, 11450), (6100, 11221), (6412, 10675), (8015, 8540)]