74836440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:567

約数の個数: 256

約数和(自身を含む): 300672000

約数和(自身を除く): 225835560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 521, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1042, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1563, 1596, 1710, 1890, 1995, 2052, 2084, 2280, 2394, 2520, 2565, 2605, 2660, 3126, 3192, 3420, 3591, 3647, 3780, 3990, 4104, 4168, 4689, 4788, 5130, 5210, 5320, 5985, 6252, 6840, 7182, 7294, 7560, 7815, 7980, 9378, 9576, 9899, 10260, 10420, 10941, 11970, 12504, 14067, 14364, 14588, 15630, 15960, 17955, 18235, 18756, 19798, 20520, 20840, 21882, 23445, 23940, 28134, 28728, 29176, 29697, 31260, 32823, 35910, 36470, 37512, 39596, 43764, 46890, 47880, 49495, 54705, 56268, 59394, 62520, 65646, 69293, 70335, 71820, 72940, 79192, 87528, 89091, 93780, 98469, 98990, 109410, 112536, 118788, 131292, 138586, 140670, 143640, 145880, 148485, 164115, 178182, 187560, 196938, 197980, 207879, 218820, 237576, 262584, 267273, 277172, 281340, 296970, 328230, 346465, 356364, 393876, 395960, 415758, 437640, 445455, 492345, 534546, 554344, 562680, 593940, 623637, 656460, 692930, 712728, 787752, 831516, 890910, 984690, 1039395, 1069092, 1187880, 1247274, 1312920, 1336365, 1385860, 1663032, 1781820, 1870911, 1969380, 2078790, 2138184, 2494548, 2672730, 2771720, 3118185, 3563640, 3741822, 3938760, 4157580, 4989096, 5345460, 6236370, 7483644, 8315160, 9354555, 10690920, 12472740, 14967288, 18709110, 24945480, 37418220, 74836440]

約数ペア:

[(1, 74836440), (2, 37418220), (3, 24945480), (4, 18709110), (5, 14967288), (6, 12472740), (7, 10690920), (8, 9354555), (9, 8315160), (10, 7483644), (12, 6236370), (14, 5345460), (15, 4989096), (18, 4157580), (19, 3938760), (20, 3741822), (21, 3563640), (24, 3118185), (27, 2771720), (28, 2672730), (30, 2494548), (35, 2138184), (36, 2078790), (38, 1969380), (40, 1870911), (42, 1781820), (45, 1663032), (54, 1385860), (56, 1336365), (57, 1312920), (60, 1247274), (63, 1187880), (70, 1069092), (72, 1039395), (76, 984690), (84, 890910), (90, 831516), (95, 787752), (105, 712728), (108, 692930), (114, 656460), (120, 623637), (126, 593940), (133, 562680), (135, 554344), (140, 534546), (152, 492345), (168, 445455), (171, 437640), (180, 415758), (189, 395960), (190, 393876), (210, 356364), (216, 346465), (228, 328230), (252, 296970), (266, 281340), (270, 277172), (280, 267273), (285, 262584), (315, 237576), (342, 218820), (360, 207879), (378, 197980), (380, 196938), (399, 187560), (420, 178182), (456, 164115), (504, 148485), (513, 145880), (521, 143640), (532, 140670), (540, 138586), (570, 131292), (630, 118788), (665, 112536), (684, 109410), (756, 98990), (760, 98469), (798, 93780), (840, 89091), (855, 87528), (945, 79192), (1026, 72940), (1042, 71820), (1064, 70335), (1080, 69293), (1140, 65646), (1197, 62520), (1260, 59394), (1330, 56268), (1368, 54705), (1512, 49495), (1563, 47880), (1596, 46890), (1710, 43764), (1890, 39596), (1995, 37512), (2052, 36470), (2084, 35910), (2280, 32823), (2394, 31260), (2520, 29697), (2565, 29176), (2605, 28728), (2660, 28134), (3126, 23940), (3192, 23445), (3420, 21882), (3591, 20840), (3647, 20520), (3780, 19798), (3990, 18756), (4104, 18235), (4168, 17955), (4689, 15960), (4788, 15630), (5130, 14588), (5210, 14364), (5320, 14067), (5985, 12504), (6252, 11970), (6840, 10941), (7182, 10420), (7294, 10260), (7560, 9899), (7815, 9576), (7980, 9378)]