11791780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 36126720

約数和(自身を除く): 24334940

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 31, 35, 38, 44, 52, 55, 62, 65, 70, 76, 77, 91, 95, 110, 124, 130, 133, 140, 143, 154, 155, 182, 190, 209, 217, 220, 247, 260, 266, 286, 308, 310, 341, 364, 380, 385, 403, 418, 434, 455, 494, 532, 572, 589, 620, 665, 682, 715, 770, 806, 836, 868, 910, 988, 1001, 1045, 1085, 1178, 1235, 1330, 1364, 1430, 1463, 1540, 1612, 1705, 1729, 1820, 2002, 2015, 2090, 2170, 2356, 2387, 2470, 2660, 2717, 2821, 2860, 2926, 2945, 3410, 3458, 4004, 4030, 4123, 4180, 4340, 4433, 4774, 4940, 5005, 5434, 5642, 5852, 5890, 6479, 6820, 6916, 7315, 7657, 8060, 8246, 8645, 8866, 9548, 10010, 10868, 11284, 11780, 11935, 12958, 13585, 14105, 14630, 15314, 16492, 17290, 17732, 19019, 20020, 20615, 22165, 23870, 25916, 27170, 28210, 29260, 30628, 31031, 32395, 34580, 38038, 38285, 41230, 44330, 45353, 47740, 53599, 54340, 56420, 62062, 64790, 76076, 76570, 82460, 84227, 88660, 90706, 95095, 107198, 124124, 129580, 153140, 155155, 168454, 181412, 190190, 214396, 226765, 267995, 310310, 336908, 380380, 421135, 453530, 535990, 589589, 620620, 842270, 907060, 1071980, 1179178, 1684540, 2358356, 2947945, 5895890, 11791780]

約数ペア:

[(1, 11791780), (2, 5895890), (4, 2947945), (5, 2358356), (7, 1684540), (10, 1179178), (11, 1071980), (13, 907060), (14, 842270), (19, 620620), (20, 589589), (22, 535990), (26, 453530), (28, 421135), (31, 380380), (35, 336908), (38, 310310), (44, 267995), (52, 226765), (55, 214396), (62, 190190), (65, 181412), (70, 168454), (76, 155155), (77, 153140), (91, 129580), (95, 124124), (110, 107198), (124, 95095), (130, 90706), (133, 88660), (140, 84227), (143, 82460), (154, 76570), (155, 76076), (182, 64790), (190, 62062), (209, 56420), (217, 54340), (220, 53599), (247, 47740), (260, 45353), (266, 44330), (286, 41230), (308, 38285), (310, 38038), (341, 34580), (364, 32395), (380, 31031), (385, 30628), (403, 29260), (418, 28210), (434, 27170), (455, 25916), (494, 23870), (532, 22165), (572, 20615), (589, 20020), (620, 19019), (665, 17732), (682, 17290), (715, 16492), (770, 15314), (806, 14630), (836, 14105), (868, 13585), (910, 12958), (988, 11935), (1001, 11780), (1045, 11284), (1085, 10868), (1178, 10010), (1235, 9548), (1330, 8866), (1364, 8645), (1430, 8246), (1463, 8060), (1540, 7657), (1612, 7315), (1705, 6916), (1729, 6820), (1820, 6479), (2002, 5890), (2015, 5852), (2090, 5642), (2170, 5434), (2356, 5005), (2387, 4940), (2470, 4774), (2660, 4433), (2717, 4340), (2821, 4180), (2860, 4123), (2926, 4030), (2945, 4004), (3410, 3458)]