71321036220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{45247}}^1$

素因数の和:45414

約数の個数: 240

約数和(自身を含む): 257544376320

約数和(自身を除く): 186223340100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 139, 140, 162, 180, 189, 210, 252, 270, 278, 315, 324, 378, 405, 417, 420, 540, 556, 567, 630, 695, 756, 810, 834, 945, 973, 1134, 1251, 1260, 1390, 1620, 1668, 1890, 1946, 2085, 2268, 2502, 2780, 2835, 2919, 3753, 3780, 3892, 4170, 4865, 5004, 5670, 5838, 6255, 7506, 8340, 8757, 9730, 11259, 11340, 11676, 12510, 14595, 15012, 17514, 18765, 19460, 22518, 25020, 26271, 29190, 35028, 37530, 43785, 45036, 45247, 52542, 56295, 58380, 75060, 78813, 87570, 90494, 105084, 112590, 131355, 135741, 157626, 175140, 180988, 225180, 226235, 262710, 271482, 315252, 316729, 394065, 407223, 452470, 525420, 542964, 633458, 678705, 788130, 814446, 904940, 950187, 1221669, 1266916, 1357410, 1576260, 1583645, 1628892, 1900374, 2036115, 2443338, 2714820, 2850561, 3167290, 3665007, 3800748, 4072230, 4750935, 4886676, 5701122, 6108345, 6289333, 6334580, 7330014, 8144460, 8551683, 9501870, 11402244, 12216690, 12578666, 14252805, 14660028, 17103366, 18325035, 18867999, 19003740, 24433380, 25157332, 25655049, 28505610, 31446665, 34206732, 36650070, 37735998, 42758415, 44025331, 51310098, 56603997, 57011220, 62893330, 73300140, 75471996, 85516830, 88050662, 94339995, 102620196, 113207994, 125786660, 128275245, 132075993, 169811991, 171033660, 176101324, 188679990, 220126655, 226415988, 256550490, 264151986, 283019985, 339623982, 377359980, 396227979, 440253310, 509435973, 513100980, 528303972, 566039970, 660379965, 679247964, 792455958, 849059955, 880506620, 1018871946, 1132079940, 1188683937, 1320759930, 1584911916, 1698119910, 1981139895, 2037743892, 2377367874, 2547179865, 2641519860, 3396239820, 3566051811, 3962279790, 4754735748, 5094359730, 5943419685, 7132103622, 7924559580, 10188719460, 11886839370, 14264207244, 17830259055, 23773678740, 35660518110, 71321036220]

約数ペア:

[(1, 71321036220), (2, 35660518110), (3, 23773678740), (4, 17830259055), (5, 14264207244), (6, 11886839370), (7, 10188719460), (9, 7924559580), (10, 7132103622), (12, 5943419685), (14, 5094359730), (15, 4754735748), (18, 3962279790), (20, 3566051811), (21, 3396239820), (27, 2641519860), (28, 2547179865), (30, 2377367874), (35, 2037743892), (36, 1981139895), (42, 1698119910), (45, 1584911916), (54, 1320759930), (60, 1188683937), (63, 1132079940), (70, 1018871946), (81, 880506620), (84, 849059955), (90, 792455958), (105, 679247964), (108, 660379965), (126, 566039970), (135, 528303972), (139, 513100980), (140, 509435973), (162, 440253310), (180, 396227979), (189, 377359980), (210, 339623982), (252, 283019985), (270, 264151986), (278, 256550490), (315, 226415988), (324, 220126655), (378, 188679990), (405, 176101324), (417, 171033660), (420, 169811991), (540, 132075993), (556, 128275245), (567, 125786660), (630, 113207994), (695, 102620196), (756, 94339995), (810, 88050662), (834, 85516830), (945, 75471996), (973, 73300140), (1134, 62893330), (1251, 57011220), (1260, 56603997), (1390, 51310098), (1620, 44025331), (1668, 42758415), (1890, 37735998), (1946, 36650070), (2085, 34206732), (2268, 31446665), (2502, 28505610), (2780, 25655049), (2835, 25157332), (2919, 24433380), (3753, 19003740), (3780, 18867999), (3892, 18325035), (4170, 17103366), (4865, 14660028), (5004, 14252805), (5670, 12578666), (5838, 12216690), (6255, 11402244), (7506, 9501870), (8340, 8551683), (8757, 8144460), (9730, 7330014), (11259, 6334580), (11340, 6289333), (11676, 6108345), (12510, 5701122), (14595, 4886676), (15012, 4750935), (17514, 4072230), (18765, 3800748), (19460, 3665007), (22518, 3167290), (25020, 2850561), (26271, 2714820), (29190, 2443338), (35028, 2036115), (37530, 1900374), (43785, 1628892), (45036, 1583645), (45247, 1576260), (52542, 1357410), (56295, 1266916), (58380, 1221669), (75060, 950187), (78813, 904940), (87570, 814446), (90494, 788130), (105084, 678705), (112590, 633458), (131355, 542964), (135741, 525420), (157626, 452470), (175140, 407223), (180988, 394065), (225180, 316729), (226235, 315252), (262710, 271482)]