1550189100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 4895728320

約数和(自身を除く): 3345539220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 150, 155, 186, 190, 228, 283, 285, 300, 310, 372, 380, 465, 475, 566, 570, 589, 620, 775, 849, 930, 950, 961, 1132, 1140, 1178, 1415, 1425, 1550, 1698, 1767, 1860, 1900, 1922, 2325, 2356, 2830, 2850, 2883, 2945, 3100, 3396, 3534, 3844, 4245, 4650, 4805, 5377, 5660, 5700, 5766, 5890, 7068, 7075, 8490, 8773, 8835, 9300, 9610, 10754, 11532, 11780, 14150, 14415, 14725, 16131, 16980, 17546, 17670, 18259, 19220, 21225, 21508, 24025, 26319, 26885, 28300, 28830, 29450, 32262, 35092, 35340, 36518, 42450, 43865, 44175, 48050, 52638, 53770, 54777, 57660, 58900, 64524, 72075, 73036, 80655, 84900, 87730, 88350, 91295, 96100, 105276, 107540, 109554, 131595, 134425, 144150, 161310, 166687, 175460, 176700, 182590, 219108, 219325, 263190, 268850, 271963, 273885, 288300, 322620, 333374, 365180, 403275, 438650, 456475, 500061, 526380, 537700, 543926, 547770, 657975, 666748, 806550, 815889, 833435, 877300, 912950, 1000122, 1087852, 1095540, 1315950, 1359815, 1369425, 1613100, 1631778, 1666870, 1825900, 2000244, 2500305, 2631900, 2719630, 2738850, 3263556, 3333740, 4079445, 4167175, 5000610, 5167297, 5439260, 5477700, 6799075, 8158890, 8334350, 10001220, 10334594, 12501525, 13598150, 15501891, 16317780, 16668700, 20397225, 20669188, 25003050, 25836485, 27196300, 31003782, 40794450, 50006100, 51672970, 62007564, 77509455, 81588900, 103345940, 129182425, 155018910, 258364850, 310037820, 387547275, 516729700, 775094550, 1550189100]

約数ペア:

[(1, 1550189100), (2, 775094550), (3, 516729700), (4, 387547275), (5, 310037820), (6, 258364850), (10, 155018910), (12, 129182425), (15, 103345940), (19, 81588900), (20, 77509455), (25, 62007564), (30, 51672970), (31, 50006100), (38, 40794450), (50, 31003782), (57, 27196300), (60, 25836485), (62, 25003050), (75, 20669188), (76, 20397225), (93, 16668700), (95, 16317780), (100, 15501891), (114, 13598150), (124, 12501525), (150, 10334594), (155, 10001220), (186, 8334350), (190, 8158890), (228, 6799075), (283, 5477700), (285, 5439260), (300, 5167297), (310, 5000610), (372, 4167175), (380, 4079445), (465, 3333740), (475, 3263556), (566, 2738850), (570, 2719630), (589, 2631900), (620, 2500305), (775, 2000244), (849, 1825900), (930, 1666870), (950, 1631778), (961, 1613100), (1132, 1369425), (1140, 1359815), (1178, 1315950), (1415, 1095540), (1425, 1087852), (1550, 1000122), (1698, 912950), (1767, 877300), (1860, 833435), (1900, 815889), (1922, 806550), (2325, 666748), (2356, 657975), (2830, 547770), (2850, 543926), (2883, 537700), (2945, 526380), (3100, 500061), (3396, 456475), (3534, 438650), (3844, 403275), (4245, 365180), (4650, 333374), (4805, 322620), (5377, 288300), (5660, 273885), (5700, 271963), (5766, 268850), (5890, 263190), (7068, 219325), (7075, 219108), (8490, 182590), (8773, 176700), (8835, 175460), (9300, 166687), (9610, 161310), (10754, 144150), (11532, 134425), (11780, 131595), (14150, 109554), (14415, 107540), (14725, 105276), (16131, 96100), (16980, 91295), (17546, 88350), (17670, 87730), (18259, 84900), (19220, 80655), (21225, 73036), (21508, 72075), (24025, 64524), (26319, 58900), (26885, 57660), (28300, 54777), (28830, 53770), (29450, 52638), (32262, 48050), (35092, 44175), (35340, 43865), (36518, 42450)]