27665330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 68567040

約数和(自身を除く): 40901710

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 31, 35, 38, 55, 61, 62, 70, 77, 95, 110, 122, 133, 154, 155, 190, 209, 217, 266, 305, 310, 341, 385, 418, 427, 434, 589, 610, 665, 671, 682, 770, 854, 1045, 1085, 1159, 1178, 1330, 1342, 1463, 1705, 1891, 2090, 2135, 2170, 2318, 2387, 2926, 2945, 3355, 3410, 3782, 4123, 4270, 4697, 4774, 5795, 5890, 6479, 6710, 7315, 8113, 8246, 9394, 9455, 11590, 11935, 12749, 12958, 13237, 14630, 16226, 18910, 20615, 20801, 23485, 23870, 25498, 26474, 32395, 35929, 40565, 41230, 41602, 45353, 46970, 63745, 64790, 66185, 71858, 81130, 89243, 90706, 104005, 127490, 132370, 145607, 178486, 179645, 208010, 226765, 251503, 291214, 359290, 395219, 446215, 453530, 503006, 728035, 790438, 892430, 1257515, 1456070, 1976095, 2515030, 2766533, 3952190, 5533066, 13832665, 27665330]

約数ペア:

[(1, 27665330), (2, 13832665), (5, 5533066), (7, 3952190), (10, 2766533), (11, 2515030), (14, 1976095), (19, 1456070), (22, 1257515), (31, 892430), (35, 790438), (38, 728035), (55, 503006), (61, 453530), (62, 446215), (70, 395219), (77, 359290), (95, 291214), (110, 251503), (122, 226765), (133, 208010), (154, 179645), (155, 178486), (190, 145607), (209, 132370), (217, 127490), (266, 104005), (305, 90706), (310, 89243), (341, 81130), (385, 71858), (418, 66185), (427, 64790), (434, 63745), (589, 46970), (610, 45353), (665, 41602), (671, 41230), (682, 40565), (770, 35929), (854, 32395), (1045, 26474), (1085, 25498), (1159, 23870), (1178, 23485), (1330, 20801), (1342, 20615), (1463, 18910), (1705, 16226), (1891, 14630), (2090, 13237), (2135, 12958), (2170, 12749), (2318, 11935), (2387, 11590), (2926, 9455), (2945, 9394), (3355, 8246), (3410, 8113), (3782, 7315), (4123, 6710), (4270, 6479), (4697, 5890), (4774, 5795)]