77845950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1939

約数の個数: 144

約数和(自身を含む): 257546016

約数和(自身を除く): 179700066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 819, 910, 975, 1050, 1170, 1365, 1575, 1638, 1901, 1950, 2275, 2730, 2925, 3150, 3802, 4095, 4550, 5703, 5850, 6825, 8190, 9505, 11406, 13307, 13650, 17109, 19010, 20475, 24713, 26614, 28515, 34218, 39921, 40950, 47525, 49426, 57030, 66535, 74139, 79842, 85545, 95050, 119763, 123565, 133070, 142575, 148278, 171090, 172991, 199605, 222417, 239526, 247130, 285150, 332675, 345982, 370695, 399210, 427725, 444834, 518973, 598815, 617825, 665350, 741390, 855450, 864955, 998025, 1037946, 1112085, 1197630, 1235650, 1556919, 1729910, 1853475, 1996050, 2224170, 2594865, 2994075, 3113838, 3706950, 4324775, 5189730, 5560425, 5988150, 7784595, 8649550, 11120850, 12974325, 15569190, 25948650, 38922975, 77845950]

約数ペア:

[(1, 77845950), (2, 38922975), (3, 25948650), (5, 15569190), (6, 12974325), (7, 11120850), (9, 8649550), (10, 7784595), (13, 5988150), (14, 5560425), (15, 5189730), (18, 4324775), (21, 3706950), (25, 3113838), (26, 2994075), (30, 2594865), (35, 2224170), (39, 1996050), (42, 1853475), (45, 1729910), (50, 1556919), (63, 1235650), (65, 1197630), (70, 1112085), (75, 1037946), (78, 998025), (90, 864955), (91, 855450), (105, 741390), (117, 665350), (126, 617825), (130, 598815), (150, 518973), (175, 444834), (182, 427725), (195, 399210), (210, 370695), (225, 345982), (234, 332675), (273, 285150), (315, 247130), (325, 239526), (350, 222417), (390, 199605), (450, 172991), (455, 171090), (525, 148278), (546, 142575), (585, 133070), (630, 123565), (650, 119763), (819, 95050), (910, 85545), (975, 79842), (1050, 74139), (1170, 66535), (1365, 57030), (1575, 49426), (1638, 47525), (1901, 40950), (1950, 39921), (2275, 34218), (2730, 28515), (2925, 26614), (3150, 24713), (3802, 20475), (4095, 19010), (4550, 17109), (5703, 13650), (5850, 13307), (6825, 11406), (8190, 9505)]