172616220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19571}}^1$

素因数の和:19600

約数の個数: 108

約数和(自身を含む): 609119784

約数和(自身を除く): 436503564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 19571, 39142, 58713, 78284, 97855, 117426, 136997, 176139, 195710, 234852, 273994, 293565, 352278, 391420, 410991, 547988, 587130, 684985, 704556, 821982, 880695, 958979, 1174260, 1232973, 1369970, 1643964, 1761390, 1917958, 2054955, 2465946, 2739940, 2876937, 3522780, 3835916, 4109910, 4794895, 4931892, 5753874, 6164865, 8219820, 8630811, 9589790, 11507748, 12329730, 14384685, 17261622, 19179580, 24659460, 28769370, 34523244, 43154055, 57538740, 86308110, 172616220]

約数ペア:

[(1, 172616220), (2, 86308110), (3, 57538740), (4, 43154055), (5, 34523244), (6, 28769370), (7, 24659460), (9, 19179580), (10, 17261622), (12, 14384685), (14, 12329730), (15, 11507748), (18, 9589790), (20, 8630811), (21, 8219820), (28, 6164865), (30, 5753874), (35, 4931892), (36, 4794895), (42, 4109910), (45, 3835916), (49, 3522780), (60, 2876937), (63, 2739940), (70, 2465946), (84, 2054955), (90, 1917958), (98, 1761390), (105, 1643964), (126, 1369970), (140, 1232973), (147, 1174260), (180, 958979), (196, 880695), (210, 821982), (245, 704556), (252, 684985), (294, 587130), (315, 547988), (420, 410991), (441, 391420), (490, 352278), (588, 293565), (630, 273994), (735, 234852), (882, 195710), (980, 176139), (1260, 136997), (1470, 117426), (1764, 97855), (2205, 78284), (2940, 58713), (4410, 39142), (8820, 19571)]