51100560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10139}}^1$

素因数の和:10165

約数の個数: 120

約数和(自身を含む): 196148160

約数和(自身を除く): 145047600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10139, 20278, 30417, 40556, 50695, 60834, 70973, 81112, 91251, 101390, 121668, 141946, 152085, 162224, 182502, 202780, 212919, 243336, 283892, 304170, 354865, 365004, 405560, 425838, 456255, 486672, 567784, 608340, 638757, 709730, 730008, 811120, 851676, 912510, 1064595, 1135568, 1216680, 1277514, 1419460, 1460016, 1703352, 1825020, 2129190, 2433360, 2555028, 2838920, 3193785, 3406704, 3650040, 4258380, 5110056, 5677840, 6387570, 7300080, 8516760, 10220112, 12775140, 17033520, 25550280, 51100560]

約数ペア:

[(1, 51100560), (2, 25550280), (3, 17033520), (4, 12775140), (5, 10220112), (6, 8516760), (7, 7300080), (8, 6387570), (9, 5677840), (10, 5110056), (12, 4258380), (14, 3650040), (15, 3406704), (16, 3193785), (18, 2838920), (20, 2555028), (21, 2433360), (24, 2129190), (28, 1825020), (30, 1703352), (35, 1460016), (36, 1419460), (40, 1277514), (42, 1216680), (45, 1135568), (48, 1064595), (56, 912510), (60, 851676), (63, 811120), (70, 730008), (72, 709730), (80, 638757), (84, 608340), (90, 567784), (105, 486672), (112, 456255), (120, 425838), (126, 405560), (140, 365004), (144, 354865), (168, 304170), (180, 283892), (210, 243336), (240, 212919), (252, 202780), (280, 182502), (315, 162224), (336, 152085), (360, 141946), (420, 121668), (504, 101390), (560, 91251), (630, 81112), (720, 70973), (840, 60834), (1008, 50695), (1260, 40556), (1680, 30417), (2520, 20278), (5040, 10139)]