61190220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1640

約数の個数: 144

約数和(自身を含む): 214770528

約数和(自身を除く): 153580308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1601, 1820, 1911, 2548, 2730, 2940, 3185, 3202, 3822, 4803, 5460, 6370, 6404, 7644, 8005, 9555, 9606, 11207, 12740, 16010, 19110, 19212, 20813, 22414, 24015, 32020, 33621, 38220, 41626, 44828, 48030, 56035, 62439, 67242, 78449, 83252, 96060, 104065, 112070, 124878, 134484, 145691, 156898, 168105, 208130, 224140, 235347, 249756, 291382, 312195, 313796, 336210, 392245, 416260, 437073, 470694, 582764, 624390, 672420, 728455, 784490, 874146, 941388, 1019837, 1176735, 1248780, 1456910, 1568980, 1748292, 2039674, 2185365, 2353470, 2913820, 3059511, 4079348, 4370730, 4706940, 5099185, 6119022, 8741460, 10198370, 12238044, 15297555, 20396740, 30595110, 61190220]

約数ペア:

[(1, 61190220), (2, 30595110), (3, 20396740), (4, 15297555), (5, 12238044), (6, 10198370), (7, 8741460), (10, 6119022), (12, 5099185), (13, 4706940), (14, 4370730), (15, 4079348), (20, 3059511), (21, 2913820), (26, 2353470), (28, 2185365), (30, 2039674), (35, 1748292), (39, 1568980), (42, 1456910), (49, 1248780), (52, 1176735), (60, 1019837), (65, 941388), (70, 874146), (78, 784490), (84, 728455), (91, 672420), (98, 624390), (105, 582764), (130, 470694), (140, 437073), (147, 416260), (156, 392245), (182, 336210), (195, 313796), (196, 312195), (210, 291382), (245, 249756), (260, 235347), (273, 224140), (294, 208130), (364, 168105), (390, 156898), (420, 145691), (455, 134484), (490, 124878), (546, 112070), (588, 104065), (637, 96060), (735, 83252), (780, 78449), (910, 67242), (980, 62439), (1092, 56035), (1274, 48030), (1365, 44828), (1470, 41626), (1601, 38220), (1820, 33621), (1911, 32020), (2548, 24015), (2730, 22414), (2940, 20813), (3185, 19212), (3202, 19110), (3822, 16010), (4803, 12740), (5460, 11207), (6370, 9606), (6404, 9555), (7644, 8005)]