139648860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 498036000

約数和(自身を除く): 358387140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 349, 351, 380, 390, 405, 468, 494, 513, 540, 570, 585, 684, 698, 702, 741, 780, 810, 855, 988, 1026, 1047, 1053, 1140, 1170, 1235, 1396, 1404, 1482, 1539, 1620, 1710, 1745, 1755, 2052, 2094, 2106, 2223, 2340, 2470, 2565, 2964, 3078, 3141, 3420, 3490, 3510, 3705, 4188, 4212, 4446, 4537, 4940, 5130, 5235, 5265, 6156, 6282, 6631, 6669, 6980, 7020, 7410, 7695, 8892, 9074, 9423, 10260, 10470, 10530, 11115, 12564, 13262, 13338, 13611, 14820, 15390, 15705, 18148, 18846, 19893, 20007, 20940, 21060, 22230, 22685, 26524, 26676, 27222, 28269, 30780, 31410, 33155, 33345, 37692, 39786, 40014, 40833, 44460, 45370, 47115, 54444, 56538, 59679, 62820, 66310, 66690, 68055, 79572, 80028, 81666, 86203, 90740, 94230, 99465, 100035, 113076, 119358, 122499, 132620, 133380, 136110, 141345, 163332, 172406, 179037, 188460, 198930, 200070, 204165, 238716, 244998, 258609, 272220, 282690, 298395, 344812, 358074, 367497, 397860, 400140, 408330, 431015, 489996, 517218, 537111, 565380, 596790, 612495, 716148, 734994, 775827, 816660, 862030, 895185, 1034436, 1074222, 1193580, 1224990, 1293045, 1469988, 1551654, 1724060, 1790370, 1837485, 2148444, 2327481, 2449980, 2586090, 2685555, 3103308, 3580740, 3674970, 3879135, 4654962, 5172180, 5371110, 6982443, 7349940, 7758270, 9309924, 10742220, 11637405, 13964886, 15516540, 23274810, 27929772, 34912215, 46549620, 69824430, 139648860]

約数ペア:

[(1, 139648860), (2, 69824430), (3, 46549620), (4, 34912215), (5, 27929772), (6, 23274810), (9, 15516540), (10, 13964886), (12, 11637405), (13, 10742220), (15, 9309924), (18, 7758270), (19, 7349940), (20, 6982443), (26, 5371110), (27, 5172180), (30, 4654962), (36, 3879135), (38, 3674970), (39, 3580740), (45, 3103308), (52, 2685555), (54, 2586090), (57, 2449980), (60, 2327481), (65, 2148444), (76, 1837485), (78, 1790370), (81, 1724060), (90, 1551654), (95, 1469988), (108, 1293045), (114, 1224990), (117, 1193580), (130, 1074222), (135, 1034436), (156, 895185), (162, 862030), (171, 816660), (180, 775827), (190, 734994), (195, 716148), (228, 612495), (234, 596790), (247, 565380), (260, 537111), (270, 517218), (285, 489996), (324, 431015), (342, 408330), (349, 400140), (351, 397860), (380, 367497), (390, 358074), (405, 344812), (468, 298395), (494, 282690), (513, 272220), (540, 258609), (570, 244998), (585, 238716), (684, 204165), (698, 200070), (702, 198930), (741, 188460), (780, 179037), (810, 172406), (855, 163332), (988, 141345), (1026, 136110), (1047, 133380), (1053, 132620), (1140, 122499), (1170, 119358), (1235, 113076), (1396, 100035), (1404, 99465), (1482, 94230), (1539, 90740), (1620, 86203), (1710, 81666), (1745, 80028), (1755, 79572), (2052, 68055), (2094, 66690), (2106, 66310), (2223, 62820), (2340, 59679), (2470, 56538), (2565, 54444), (2964, 47115), (3078, 45370), (3141, 44460), (3420, 40833), (3490, 40014), (3510, 39786), (3705, 37692), (4188, 33345), (4212, 33155), (4446, 31410), (4537, 30780), (4940, 28269), (5130, 27222), (5235, 26676), (5265, 26524), (6156, 22685), (6282, 22230), (6631, 21060), (6669, 20940), (6980, 20007), (7020, 19893), (7410, 18846), (7695, 18148), (8892, 15705), (9074, 15390), (9423, 14820), (10260, 13611), (10470, 13338), (10530, 13262), (11115, 12564)]