87293220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10939}}^1$

素因数の和:10977

約数の個数: 96

約数和(自身を含む): 294067200

約数和(自身を除く): 206773980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 10939, 21878, 32817, 43756, 54695, 65634, 76573, 109390, 131268, 153146, 164085, 207841, 218780, 229719, 306292, 328170, 382865, 415682, 459438, 623523, 656340, 765730, 831364, 918876, 1039205, 1148595, 1247046, 1454887, 1531460, 2078410, 2297190, 2494092, 2909774, 3117615, 4156820, 4364661, 4594380, 5819548, 6235230, 7274435, 8729322, 12470460, 14548870, 17458644, 21823305, 29097740, 43646610, 87293220]

約数ペア:

[(1, 87293220), (2, 43646610), (3, 29097740), (4, 21823305), (5, 17458644), (6, 14548870), (7, 12470460), (10, 8729322), (12, 7274435), (14, 6235230), (15, 5819548), (19, 4594380), (20, 4364661), (21, 4156820), (28, 3117615), (30, 2909774), (35, 2494092), (38, 2297190), (42, 2078410), (57, 1531460), (60, 1454887), (70, 1247046), (76, 1148595), (84, 1039205), (95, 918876), (105, 831364), (114, 765730), (133, 656340), (140, 623523), (190, 459438), (210, 415682), (228, 382865), (266, 328170), (285, 306292), (380, 229719), (399, 218780), (420, 207841), (532, 164085), (570, 153146), (665, 131268), (798, 109390), (1140, 76573), (1330, 65634), (1596, 54695), (1995, 43756), (2660, 32817), (3990, 21878), (7980, 10939)]