129709580

素因数分解:

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

素因数の和:101

約数の個数: 288

約数和(自身を含む): 400404480

約数和(自身を除く): 270694900

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, 121, 124, 130, 133, 140, 143, 154, 155, 182, 190, 209, 217, 220, 242, 247, 260, 266, 286, 308, 310, 341, 364, 380, 385, 403, 418, 434, 455, 484, 494, 532, 572, 589, 605, 620, 665, 682, 715, 770, 806, 836, 847, 868, 910, 988, 1001, 1045, 1085, 1178, 1210, 1235, 1330, 1364, 1430, 1463, 1540, 1573, 1612, 1694, 1705, 1729, 1820, 2002, 2015, 2090, 2170, 2299, 2356, 2387, 2420, 2470, 2660, 2717, 2821, 2860, 2926, 2945, 3146, 3388, 3410, 3458, 3751, 4004, 4030, 4123, 4180, 4235, 4340, 4433, 4598, 4774, 4940, 5005, 5434, 5642, 5852, 5890, 6292, 6479, 6820, 6916, 7315, 7502, 7657, 7865, 8060, 8246, 8470, 8645, 8866, 9196, 9548, 10010, 10868, 11011, 11284, 11495, 11780, 11935, 12958, 13585, 14105, 14630, 15004, 15314, 15730, 16093, 16492, 16940, 17290, 17732, 18755, 19019, 20020, 20615, 22022, 22165, 22990, 23870, 25916, 26257, 27170, 28210, 29260, 29887, 30628, 31031, 31460, 32186, 32395, 34580, 37510, 38038, 38285, 41230, 44044, 44330, 45353, 45980, 47740, 48763, 52514, 53599, 54340, 55055, 56420, 59774, 62062, 64372, 64790, 71269, 75020, 76076, 76570, 80465, 82460, 84227, 88660, 90706, 95095, 97526, 105028, 107198, 110110, 119548, 124124, 129580, 131285, 142538, 149435, 153140, 155155, 160930, 168454, 181412, 190190, 195052, 209209, 214396, 220220, 226765, 243815, 262570, 267995, 285076, 298870, 310310, 321860, 336908, 341341, 356345, 380380, 418418, 421135, 453530, 487630, 498883, 525140, 535990, 589589, 597740, 620620, 682682, 712690, 836836, 842270, 907060, 926497, 975260, 997766, 1046045, 1071980, 1179178, 1365364, 1425380, 1684540, 1706705, 1852994, 1995532, 2092090, 2358356, 2494415, 2947945, 3413410, 3705988, 4184180, 4632485, 4988830, 5895890, 6485479, 6826820, 9264970, 9977660, 11791780, 12970958, 18529940, 25941916, 32427395, 64854790, 129709580]

約数ペア:

[(1, 129709580), (2, 64854790), (4, 32427395), (5, 25941916), (7, 18529940), (10, 12970958), (11, 11791780), (13, 9977660), (14, 9264970), (19, 6826820), (20, 6485479), (22, 5895890), (26, 4988830), (28, 4632485), (31, 4184180), (35, 3705988), (38, 3413410), (44, 2947945), (52, 2494415), (55, 2358356), (62, 2092090), (65, 1995532), (70, 1852994), (76, 1706705), (77, 1684540), (91, 1425380), (95, 1365364), (110, 1179178), (121, 1071980), (124, 1046045), (130, 997766), (133, 975260), (140, 926497), (143, 907060), (154, 842270), (155, 836836), (182, 712690), (190, 682682), (209, 620620), (217, 597740), (220, 589589), (242, 535990), (247, 525140), (260, 498883), (266, 487630), (286, 453530), (308, 421135), (310, 418418), (341, 380380), (364, 356345), (380, 341341), (385, 336908), (403, 321860), (418, 310310), (434, 298870), (455, 285076), (484, 267995), (494, 262570), (532, 243815), (572, 226765), (589, 220220), (605, 214396), (620, 209209), (665, 195052), (682, 190190), (715, 181412), (770, 168454), (806, 160930), (836, 155155), (847, 153140), (868, 149435), (910, 142538), (988, 131285), (1001, 129580), (1045, 124124), (1085, 119548), (1178, 110110), (1210, 107198), (1235, 105028), (1330, 97526), (1364, 95095), (1430, 90706), (1463, 88660), (1540, 84227), (1573, 82460), (1612, 80465), (1694, 76570), (1705, 76076), (1729, 75020), (1820, 71269), (2002, 64790), (2015, 64372), (2090, 62062), (2170, 59774), (2299, 56420), (2356, 55055), (2387, 54340), (2420, 53599), (2470, 52514), (2660, 48763), (2717, 47740), (2821, 45980), (2860, 45353), (2926, 44330), (2945, 44044), (3146, 41230), (3388, 38285), (3410, 38038), (3458, 37510), (3751, 34580), (4004, 32395), (4030, 32186), (4123, 31460), (4180, 31031), (4235, 30628), (4340, 29887), (4433, 29260), (4598, 28210), (4774, 27170), (4940, 26257), (5005, 25916), (5434, 23870), (5642, 22990), (5852, 22165), (5890, 22022), (6292, 20615), (6479, 20020), (6820, 19019), (6916, 18755), (7315, 17732), (7502, 17290), (7657, 16940), (7865, 16492), (8060, 16093), (8246, 15730), (8470, 15314), (8645, 15004), (8866, 14630), (9196, 14105), (9548, 13585), (10010, 12958), (10868, 11935), (11011, 11780), (11284, 11495)]