4201970220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{8573}}^1$

素因数の和:8984

約数の個数: 144

約数和(自身を含む): 14605980480

約数和(自身を除く): 10404010260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 389, 420, 630, 778, 1167, 1260, 1556, 1945, 2334, 2723, 3501, 3890, 4668, 5446, 5835, 7002, 7780, 8169, 8573, 10892, 11670, 13615, 14004, 16338, 17146, 17505, 23340, 24507, 25719, 27230, 32676, 34292, 35010, 40845, 42865, 49014, 51438, 54460, 60011, 70020, 77157, 81690, 85730, 98028, 102876, 120022, 122535, 128595, 154314, 163380, 171460, 180033, 240044, 245070, 257190, 300055, 308628, 360066, 385785, 490140, 514380, 540099, 600110, 720132, 771570, 900165, 1080198, 1200220, 1543140, 1800330, 2160396, 2700495, 3334897, 3600660, 5400990, 6669794, 10004691, 10801980, 13339588, 16674485, 20009382, 23344279, 30014073, 33348970, 40018764, 46688558, 50023455, 60028146, 66697940, 70032837, 93377116, 100046910, 116721395, 120056292, 140065674, 150070365, 200093820, 210098511, 233442790, 280131348, 300140730, 350164185, 420197022, 466885580, 600281460, 700328370, 840394044, 1050492555, 1400656740, 2100985110, 4201970220]

約数ペア:

[(1, 4201970220), (2, 2100985110), (3, 1400656740), (4, 1050492555), (5, 840394044), (6, 700328370), (7, 600281460), (9, 466885580), (10, 420197022), (12, 350164185), (14, 300140730), (15, 280131348), (18, 233442790), (20, 210098511), (21, 200093820), (28, 150070365), (30, 140065674), (35, 120056292), (36, 116721395), (42, 100046910), (45, 93377116), (60, 70032837), (63, 66697940), (70, 60028146), (84, 50023455), (90, 46688558), (105, 40018764), (126, 33348970), (140, 30014073), (180, 23344279), (210, 20009382), (252, 16674485), (315, 13339588), (389, 10801980), (420, 10004691), (630, 6669794), (778, 5400990), (1167, 3600660), (1260, 3334897), (1556, 2700495), (1945, 2160396), (2334, 1800330), (2723, 1543140), (3501, 1200220), (3890, 1080198), (4668, 900165), (5446, 771570), (5835, 720132), (7002, 600110), (7780, 540099), (8169, 514380), (8573, 490140), (10892, 385785), (11670, 360066), (13615, 308628), (14004, 300055), (16338, 257190), (17146, 245070), (17505, 240044), (23340, 180033), (24507, 171460), (25719, 163380), (27230, 154314), (32676, 128595), (34292, 122535), (35010, 120022), (40845, 102876), (42865, 98028), (49014, 85730), (51438, 81690), (54460, 77157), (60011, 70020)]