74685960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 261144000

約数和(自身を除く): 186458040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 61, 72, 76, 90, 95, 114, 120, 122, 152, 171, 179, 180, 183, 190, 228, 244, 285, 305, 342, 358, 360, 366, 380, 456, 488, 537, 549, 570, 610, 684, 716, 732, 760, 855, 895, 915, 1074, 1098, 1140, 1159, 1220, 1368, 1432, 1464, 1611, 1710, 1790, 1830, 2148, 2196, 2280, 2318, 2440, 2685, 2745, 3222, 3401, 3420, 3477, 3580, 3660, 4296, 4392, 4636, 5370, 5490, 5795, 6444, 6802, 6840, 6954, 7160, 7320, 8055, 9272, 10203, 10431, 10740, 10919, 10980, 11590, 12888, 13604, 13908, 16110, 17005, 17385, 20406, 20862, 21480, 21838, 21960, 23180, 27208, 27816, 30609, 32220, 32757, 34010, 34770, 40812, 41724, 43676, 46360, 51015, 52155, 54595, 61218, 64440, 65514, 68020, 69540, 81624, 83448, 87352, 98271, 102030, 104310, 109190, 122436, 131028, 136040, 139080, 153045, 163785, 196542, 204060, 207461, 208620, 218380, 244872, 262056, 306090, 327570, 393084, 408120, 414922, 417240, 436760, 491355, 612180, 622383, 655140, 786168, 829844, 982710, 1037305, 1224360, 1244766, 1310280, 1659688, 1867149, 1965420, 2074610, 2489532, 3111915, 3734298, 3930840, 4149220, 4979064, 6223830, 7468596, 8298440, 9335745, 12447660, 14937192, 18671490, 24895320, 37342980, 74685960]

約数ペア:

[(1, 74685960), (2, 37342980), (3, 24895320), (4, 18671490), (5, 14937192), (6, 12447660), (8, 9335745), (9, 8298440), (10, 7468596), (12, 6223830), (15, 4979064), (18, 4149220), (19, 3930840), (20, 3734298), (24, 3111915), (30, 2489532), (36, 2074610), (38, 1965420), (40, 1867149), (45, 1659688), (57, 1310280), (60, 1244766), (61, 1224360), (72, 1037305), (76, 982710), (90, 829844), (95, 786168), (114, 655140), (120, 622383), (122, 612180), (152, 491355), (171, 436760), (179, 417240), (180, 414922), (183, 408120), (190, 393084), (228, 327570), (244, 306090), (285, 262056), (305, 244872), (342, 218380), (358, 208620), (360, 207461), (366, 204060), (380, 196542), (456, 163785), (488, 153045), (537, 139080), (549, 136040), (570, 131028), (610, 122436), (684, 109190), (716, 104310), (732, 102030), (760, 98271), (855, 87352), (895, 83448), (915, 81624), (1074, 69540), (1098, 68020), (1140, 65514), (1159, 64440), (1220, 61218), (1368, 54595), (1432, 52155), (1464, 51015), (1611, 46360), (1710, 43676), (1790, 41724), (1830, 40812), (2148, 34770), (2196, 34010), (2280, 32757), (2318, 32220), (2440, 30609), (2685, 27816), (2745, 27208), (3222, 23180), (3401, 21960), (3420, 21838), (3477, 21480), (3580, 20862), (3660, 20406), (4296, 17385), (4392, 17005), (4636, 16110), (5370, 13908), (5490, 13604), (5795, 12888), (6444, 11590), (6802, 10980), (6840, 10919), (6954, 10740), (7160, 10431), (7320, 10203), (8055, 9272)]