74202840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 255340800

約数和(自身を除く): 181137960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 109, 120, 122, 124, 155, 180, 183, 186, 218, 244, 248, 279, 305, 310, 327, 360, 366, 372, 436, 465, 488, 545, 549, 558, 610, 620, 654, 732, 744, 872, 915, 930, 981, 1090, 1098, 1116, 1220, 1240, 1308, 1395, 1464, 1635, 1830, 1860, 1891, 1962, 2180, 2196, 2232, 2440, 2616, 2745, 2790, 3270, 3379, 3660, 3720, 3782, 3924, 4360, 4392, 4905, 5490, 5580, 5673, 6540, 6649, 6758, 7320, 7564, 7848, 9455, 9810, 10137, 10980, 11160, 11346, 13080, 13298, 13516, 15128, 16895, 17019, 18910, 19620, 19947, 20274, 21960, 22692, 26596, 27032, 28365, 30411, 33245, 33790, 34038, 37820, 39240, 39894, 40548, 45384, 50685, 53192, 56730, 59841, 60822, 66490, 67580, 68076, 75640, 79788, 81096, 85095, 99735, 101370, 113460, 119682, 121644, 132980, 135160, 136152, 152055, 159576, 170190, 199470, 202740, 206119, 226920, 239364, 243288, 265960, 299205, 304110, 340380, 398940, 405480, 412238, 478728, 598410, 608220, 618357, 680760, 797880, 824476, 1030595, 1196820, 1216440, 1236714, 1648952, 1855071, 2061190, 2393640, 2473428, 3091785, 3710142, 4122380, 4946856, 6183570, 7420284, 8244760, 9275355, 12367140, 14840568, 18550710, 24734280, 37101420, 74202840]

約数ペア:

[(1, 74202840), (2, 37101420), (3, 24734280), (4, 18550710), (5, 14840568), (6, 12367140), (8, 9275355), (9, 8244760), (10, 7420284), (12, 6183570), (15, 4946856), (18, 4122380), (20, 3710142), (24, 3091785), (30, 2473428), (31, 2393640), (36, 2061190), (40, 1855071), (45, 1648952), (60, 1236714), (61, 1216440), (62, 1196820), (72, 1030595), (90, 824476), (93, 797880), (109, 680760), (120, 618357), (122, 608220), (124, 598410), (155, 478728), (180, 412238), (183, 405480), (186, 398940), (218, 340380), (244, 304110), (248, 299205), (279, 265960), (305, 243288), (310, 239364), (327, 226920), (360, 206119), (366, 202740), (372, 199470), (436, 170190), (465, 159576), (488, 152055), (545, 136152), (549, 135160), (558, 132980), (610, 121644), (620, 119682), (654, 113460), (732, 101370), (744, 99735), (872, 85095), (915, 81096), (930, 79788), (981, 75640), (1090, 68076), (1098, 67580), (1116, 66490), (1220, 60822), (1240, 59841), (1308, 56730), (1395, 53192), (1464, 50685), (1635, 45384), (1830, 40548), (1860, 39894), (1891, 39240), (1962, 37820), (2180, 34038), (2196, 33790), (2232, 33245), (2440, 30411), (2616, 28365), (2745, 27032), (2790, 26596), (3270, 22692), (3379, 21960), (3660, 20274), (3720, 19947), (3782, 19620), (3924, 18910), (4360, 17019), (4392, 16895), (4905, 15128), (5490, 13516), (5580, 13298), (5673, 13080), (6540, 11346), (6649, 11160), (6758, 10980), (7320, 10137), (7564, 9810), (7848, 9455)]