70973560

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{739}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 186546600

約数和(自身を除く): 115573040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 739, 980, 1372, 1478, 1715, 1960, 2401, 2744, 2956, 3430, 3695, 4802, 5173, 5912, 6860, 7390, 9604, 10346, 12005, 13720, 14780, 19208, 20692, 24010, 25865, 29560, 36211, 41384, 48020, 51730, 72422, 96040, 103460, 144844, 181055, 206920, 253477, 289688, 362110, 506954, 724220, 1013908, 1267385, 1448440, 1774339, 2027816, 2534770, 3548678, 5069540, 7097356, 8871695, 10139080, 14194712, 17743390, 35486780, 70973560]

約数ペア:

[(1, 70973560), (2, 35486780), (4, 17743390), (5, 14194712), (7, 10139080), (8, 8871695), (10, 7097356), (14, 5069540), (20, 3548678), (28, 2534770), (35, 2027816), (40, 1774339), (49, 1448440), (56, 1267385), (70, 1013908), (98, 724220), (140, 506954), (196, 362110), (245, 289688), (280, 253477), (343, 206920), (392, 181055), (490, 144844), (686, 103460), (739, 96040), (980, 72422), (1372, 51730), (1478, 48020), (1715, 41384), (1960, 36211), (2401, 29560), (2744, 25865), (2956, 24010), (3430, 20692), (3695, 19208), (4802, 14780), (5173, 13720), (5912, 12005), (6860, 10346), (7390, 9604)]