42796740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 149667840

約数和(自身を除く): 106871100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 173, 186, 190, 210, 217, 228, 266, 285, 310, 346, 372, 380, 399, 420, 434, 465, 519, 532, 570, 589, 620, 651, 665, 692, 798, 865, 868, 930, 1038, 1085, 1140, 1178, 1211, 1302, 1330, 1596, 1730, 1767, 1860, 1995, 2076, 2170, 2356, 2422, 2595, 2604, 2660, 2945, 3255, 3287, 3460, 3534, 3633, 3990, 4123, 4340, 4844, 5190, 5363, 5890, 6055, 6510, 6574, 7068, 7266, 7980, 8246, 8835, 9861, 10380, 10726, 11780, 12110, 12369, 13020, 13148, 14532, 16089, 16435, 16492, 17670, 18165, 19722, 20615, 21452, 23009, 24220, 24738, 26815, 32178, 32870, 35340, 36330, 37541, 39444, 41230, 46018, 49305, 49476, 53630, 61845, 64356, 65740, 69027, 72660, 75082, 80445, 82460, 92036, 98610, 101897, 107260, 112623, 115045, 123690, 138054, 150164, 160890, 187705, 197220, 203794, 225246, 230090, 247380, 276108, 305691, 321780, 345135, 375410, 407588, 450492, 460180, 509485, 563115, 611382, 690270, 713279, 750820, 1018970, 1126230, 1222764, 1380540, 1426558, 1528455, 2037940, 2139837, 2252460, 2853116, 3056910, 3566395, 4279674, 6113820, 7132790, 8559348, 10699185, 14265580, 21398370, 42796740]

約数ペア:

[(1, 42796740), (2, 21398370), (3, 14265580), (4, 10699185), (5, 8559348), (6, 7132790), (7, 6113820), (10, 4279674), (12, 3566395), (14, 3056910), (15, 2853116), (19, 2252460), (20, 2139837), (21, 2037940), (28, 1528455), (30, 1426558), (31, 1380540), (35, 1222764), (38, 1126230), (42, 1018970), (57, 750820), (60, 713279), (62, 690270), (70, 611382), (76, 563115), (84, 509485), (93, 460180), (95, 450492), (105, 407588), (114, 375410), (124, 345135), (133, 321780), (140, 305691), (155, 276108), (173, 247380), (186, 230090), (190, 225246), (210, 203794), (217, 197220), (228, 187705), (266, 160890), (285, 150164), (310, 138054), (346, 123690), (372, 115045), (380, 112623), (399, 107260), (420, 101897), (434, 98610), (465, 92036), (519, 82460), (532, 80445), (570, 75082), (589, 72660), (620, 69027), (651, 65740), (665, 64356), (692, 61845), (798, 53630), (865, 49476), (868, 49305), (930, 46018), (1038, 41230), (1085, 39444), (1140, 37541), (1178, 36330), (1211, 35340), (1302, 32870), (1330, 32178), (1596, 26815), (1730, 24738), (1767, 24220), (1860, 23009), (1995, 21452), (2076, 20615), (2170, 19722), (2356, 18165), (2422, 17670), (2595, 16492), (2604, 16435), (2660, 16089), (2945, 14532), (3255, 13148), (3287, 13020), (3460, 12369), (3534, 12110), (3633, 11780), (3990, 10726), (4123, 10380), (4340, 9861), (4844, 8835), (5190, 8246), (5363, 7980), (5890, 7266), (6055, 7068), (6510, 6574)]