55165740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 192675840

約数和(自身を除く): 137510100

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, 186, 190, 210, 217, 223, 228, 266, 285, 310, 372, 380, 399, 420, 434, 446, 465, 532, 570, 589, 620, 651, 665, 669, 798, 868, 892, 930, 1085, 1115, 1140, 1178, 1302, 1330, 1338, 1561, 1596, 1767, 1860, 1995, 2170, 2230, 2356, 2604, 2660, 2676, 2945, 3122, 3255, 3345, 3534, 3990, 4123, 4237, 4340, 4460, 4683, 5890, 6244, 6510, 6690, 6913, 7068, 7805, 7980, 8246, 8474, 8835, 9366, 11780, 12369, 12711, 13020, 13380, 13826, 15610, 16492, 16948, 17670, 18732, 20615, 20739, 21185, 23415, 24738, 25422, 27652, 29659, 31220, 34565, 35340, 41230, 41478, 42370, 46830, 48391, 49476, 50844, 59318, 61845, 63555, 69130, 82460, 82956, 84740, 88977, 93660, 96782, 103695, 118636, 123690, 127110, 131347, 138260, 145173, 148295, 177954, 193564, 207390, 241955, 247380, 254220, 262694, 290346, 296590, 355908, 394041, 414780, 444885, 483910, 525388, 580692, 593180, 656735, 725865, 788082, 889770, 919429, 967820, 1313470, 1451730, 1576164, 1779540, 1838858, 1970205, 2626940, 2758287, 2903460, 3677716, 3940410, 4597145, 5516574, 7880820, 9194290, 11033148, 13791435, 18388580, 27582870, 55165740]

約数ペア:

[(1, 55165740), (2, 27582870), (3, 18388580), (4, 13791435), (5, 11033148), (6, 9194290), (7, 7880820), (10, 5516574), (12, 4597145), (14, 3940410), (15, 3677716), (19, 2903460), (20, 2758287), (21, 2626940), (28, 1970205), (30, 1838858), (31, 1779540), (35, 1576164), (38, 1451730), (42, 1313470), (57, 967820), (60, 919429), (62, 889770), (70, 788082), (76, 725865), (84, 656735), (93, 593180), (95, 580692), (105, 525388), (114, 483910), (124, 444885), (133, 414780), (140, 394041), (155, 355908), (186, 296590), (190, 290346), (210, 262694), (217, 254220), (223, 247380), (228, 241955), (266, 207390), (285, 193564), (310, 177954), (372, 148295), (380, 145173), (399, 138260), (420, 131347), (434, 127110), (446, 123690), (465, 118636), (532, 103695), (570, 96782), (589, 93660), (620, 88977), (651, 84740), (665, 82956), (669, 82460), (798, 69130), (868, 63555), (892, 61845), (930, 59318), (1085, 50844), (1115, 49476), (1140, 48391), (1178, 46830), (1302, 42370), (1330, 41478), (1338, 41230), (1561, 35340), (1596, 34565), (1767, 31220), (1860, 29659), (1995, 27652), (2170, 25422), (2230, 24738), (2356, 23415), (2604, 21185), (2660, 20739), (2676, 20615), (2945, 18732), (3122, 17670), (3255, 16948), (3345, 16492), (3534, 15610), (3990, 13826), (4123, 13380), (4237, 13020), (4340, 12711), (4460, 12369), (4683, 11780), (5890, 9366), (6244, 8835), (6510, 8474), (6690, 8246), (6913, 7980), (7068, 7805)]