27790620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 94832640

約数和(自身を除く): 67042020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 41, 44, 52, 55, 60, 65, 66, 78, 79, 82, 110, 123, 130, 132, 143, 156, 158, 164, 165, 195, 205, 220, 237, 246, 260, 286, 316, 330, 390, 395, 410, 429, 451, 474, 492, 533, 572, 615, 660, 715, 780, 790, 820, 858, 869, 902, 948, 1027, 1066, 1185, 1230, 1353, 1430, 1580, 1599, 1716, 1738, 1804, 2054, 2132, 2145, 2255, 2370, 2460, 2607, 2665, 2706, 2860, 3081, 3198, 3239, 3476, 4108, 4290, 4345, 4510, 4740, 5135, 5214, 5330, 5412, 5863, 6162, 6396, 6478, 6765, 7995, 8580, 8690, 9020, 9717, 10270, 10428, 10660, 11297, 11726, 12324, 12956, 13035, 13530, 15405, 15990, 16195, 17380, 17589, 19434, 20540, 22594, 23452, 26070, 27060, 29315, 30810, 31980, 32390, 33891, 35178, 35629, 38868, 42107, 45188, 48585, 52140, 56485, 58630, 61620, 64780, 67782, 70356, 71258, 84214, 87945, 97170, 106887, 112970, 117260, 126321, 135564, 142516, 168428, 169455, 175890, 178145, 194340, 210535, 213774, 225940, 252642, 338910, 351780, 356290, 421070, 427548, 463177, 505284, 534435, 631605, 677820, 712580, 842140, 926354, 1068870, 1263210, 1389531, 1852708, 2137740, 2315885, 2526420, 2779062, 4631770, 5558124, 6947655, 9263540, 13895310, 27790620]

約数ペア:

[(1, 27790620), (2, 13895310), (3, 9263540), (4, 6947655), (5, 5558124), (6, 4631770), (10, 2779062), (11, 2526420), (12, 2315885), (13, 2137740), (15, 1852708), (20, 1389531), (22, 1263210), (26, 1068870), (30, 926354), (33, 842140), (39, 712580), (41, 677820), (44, 631605), (52, 534435), (55, 505284), (60, 463177), (65, 427548), (66, 421070), (78, 356290), (79, 351780), (82, 338910), (110, 252642), (123, 225940), (130, 213774), (132, 210535), (143, 194340), (156, 178145), (158, 175890), (164, 169455), (165, 168428), (195, 142516), (205, 135564), (220, 126321), (237, 117260), (246, 112970), (260, 106887), (286, 97170), (316, 87945), (330, 84214), (390, 71258), (395, 70356), (410, 67782), (429, 64780), (451, 61620), (474, 58630), (492, 56485), (533, 52140), (572, 48585), (615, 45188), (660, 42107), (715, 38868), (780, 35629), (790, 35178), (820, 33891), (858, 32390), (869, 31980), (902, 30810), (948, 29315), (1027, 27060), (1066, 26070), (1185, 23452), (1230, 22594), (1353, 20540), (1430, 19434), (1580, 17589), (1599, 17380), (1716, 16195), (1738, 15990), (1804, 15405), (2054, 13530), (2132, 13035), (2145, 12956), (2255, 12324), (2370, 11726), (2460, 11297), (2607, 10660), (2665, 10428), (2706, 10270), (2860, 9717), (3081, 9020), (3198, 8690), (3239, 8580), (3476, 7995), (4108, 6765), (4290, 6478), (4345, 6396), (4510, 6162), (4740, 5863), (5135, 5412), (5214, 5330)]