102221840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 280528920

約数和(自身を除く): 178307080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 196, 245, 280, 293, 356, 392, 445, 490, 560, 586, 623, 712, 784, 890, 980, 1172, 1246, 1424, 1465, 1780, 1960, 2051, 2344, 2492, 2930, 3115, 3560, 3920, 4102, 4361, 4688, 4984, 5860, 6230, 7120, 8204, 8722, 9968, 10255, 11720, 12460, 14357, 16408, 17444, 20510, 21805, 23440, 24920, 26077, 28714, 32816, 34888, 41020, 43610, 49840, 52154, 57428, 69776, 71785, 82040, 87220, 104308, 114856, 130385, 143570, 164080, 174440, 182539, 208616, 229712, 260770, 287140, 348880, 365078, 417232, 521540, 574280, 730156, 912695, 1043080, 1148560, 1277773, 1460312, 1825390, 2086160, 2555546, 2920624, 3650780, 5111092, 6388865, 7301560, 10222184, 12777730, 14603120, 20444368, 25555460, 51110920, 102221840]

約数ペア:

[(1, 102221840), (2, 51110920), (4, 25555460), (5, 20444368), (7, 14603120), (8, 12777730), (10, 10222184), (14, 7301560), (16, 6388865), (20, 5111092), (28, 3650780), (35, 2920624), (40, 2555546), (49, 2086160), (56, 1825390), (70, 1460312), (80, 1277773), (89, 1148560), (98, 1043080), (112, 912695), (140, 730156), (178, 574280), (196, 521540), (245, 417232), (280, 365078), (293, 348880), (356, 287140), (392, 260770), (445, 229712), (490, 208616), (560, 182539), (586, 174440), (623, 164080), (712, 143570), (784, 130385), (890, 114856), (980, 104308), (1172, 87220), (1246, 82040), (1424, 71785), (1465, 69776), (1780, 57428), (1960, 52154), (2051, 49840), (2344, 43610), (2492, 41020), (2930, 34888), (3115, 32816), (3560, 28714), (3920, 26077), (4102, 24920), (4361, 23440), (4688, 21805), (4984, 20510), (5860, 17444), (6230, 16408), (7120, 14357), (8204, 12460), (8722, 11720), (9968, 10255)]