289301980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1139

約数の個数: 96

約数和(自身を含む): 708744960

約数和(自身を除く): 419442980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 67, 76, 95, 110, 134, 190, 209, 220, 268, 335, 380, 418, 670, 737, 836, 1033, 1045, 1273, 1340, 1474, 2066, 2090, 2546, 2948, 3685, 4132, 4180, 5092, 5165, 6365, 7370, 10330, 11363, 12730, 14003, 14740, 19627, 20660, 22726, 25460, 28006, 39254, 45452, 56012, 56815, 69211, 70015, 78508, 98135, 113630, 138422, 140030, 196270, 215897, 227260, 276844, 280060, 346055, 392540, 431794, 692110, 761321, 863588, 1079485, 1315009, 1384220, 1522642, 2158970, 2630018, 3045284, 3806605, 4317940, 5260036, 6575045, 7613210, 13150090, 14465099, 15226420, 26300180, 28930198, 57860396, 72325495, 144650990, 289301980]

約数ペア:

[(1, 289301980), (2, 144650990), (4, 72325495), (5, 57860396), (10, 28930198), (11, 26300180), (19, 15226420), (20, 14465099), (22, 13150090), (38, 7613210), (44, 6575045), (55, 5260036), (67, 4317940), (76, 3806605), (95, 3045284), (110, 2630018), (134, 2158970), (190, 1522642), (209, 1384220), (220, 1315009), (268, 1079485), (335, 863588), (380, 761321), (418, 692110), (670, 431794), (737, 392540), (836, 346055), (1033, 280060), (1045, 276844), (1273, 227260), (1340, 215897), (1474, 196270), (2066, 140030), (2090, 138422), (2546, 113630), (2948, 98135), (3685, 78508), (4132, 70015), (4180, 69211), (5092, 56815), (5165, 56012), (6365, 45452), (7370, 39254), (10330, 28006), (11363, 25460), (12730, 22726), (14003, 20660), (14740, 19627)]