81588900

素因数分解:

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

素因数の和:362

約数の個数: 108

約数和(自身を含む): 244786416

約数和(自身を除く): 163197516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 283, 300, 310, 372, 465, 566, 620, 775, 849, 930, 961, 1132, 1415, 1550, 1698, 1860, 1922, 2325, 2830, 2883, 3100, 3396, 3844, 4245, 4650, 4805, 5660, 5766, 7075, 8490, 8773, 9300, 9610, 11532, 14150, 14415, 16980, 17546, 19220, 21225, 24025, 26319, 28300, 28830, 35092, 42450, 43865, 48050, 52638, 57660, 72075, 84900, 87730, 96100, 105276, 131595, 144150, 175460, 219325, 263190, 271963, 288300, 438650, 526380, 543926, 657975, 815889, 877300, 1087852, 1315950, 1359815, 1631778, 2631900, 2719630, 3263556, 4079445, 5439260, 6799075, 8158890, 13598150, 16317780, 20397225, 27196300, 40794450, 81588900]

約数ペア:

[(1, 81588900), (2, 40794450), (3, 27196300), (4, 20397225), (5, 16317780), (6, 13598150), (10, 8158890), (12, 6799075), (15, 5439260), (20, 4079445), (25, 3263556), (30, 2719630), (31, 2631900), (50, 1631778), (60, 1359815), (62, 1315950), (75, 1087852), (93, 877300), (100, 815889), (124, 657975), (150, 543926), (155, 526380), (186, 438650), (283, 288300), (300, 271963), (310, 263190), (372, 219325), (465, 175460), (566, 144150), (620, 131595), (775, 105276), (849, 96100), (930, 87730), (961, 84900), (1132, 72075), (1415, 57660), (1550, 52638), (1698, 48050), (1860, 43865), (1922, 42450), (2325, 35092), (2830, 28830), (2883, 28300), (3100, 26319), (3396, 24025), (3844, 21225), (4245, 19220), (4650, 17546), (4805, 16980), (5660, 14415), (5766, 14150), (7075, 11532), (8490, 9610), (8773, 9300)]