4085340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 13353984

約数和(自身を除く): 9268644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 137, 140, 142, 210, 213, 274, 284, 355, 411, 420, 426, 497, 548, 685, 710, 822, 852, 959, 994, 1065, 1370, 1420, 1491, 1644, 1918, 1988, 2055, 2130, 2485, 2740, 2877, 2982, 3836, 4110, 4260, 4795, 4970, 5754, 5964, 7455, 8220, 9590, 9727, 9940, 11508, 14385, 14910, 19180, 19454, 28770, 29181, 29820, 38908, 48635, 57540, 58362, 68089, 97270, 116724, 136178, 145905, 194540, 204267, 272356, 291810, 340445, 408534, 583620, 680890, 817068, 1021335, 1361780, 2042670, 4085340]

約数ペア:

[(1, 4085340), (2, 2042670), (3, 1361780), (4, 1021335), (5, 817068), (6, 680890), (7, 583620), (10, 408534), (12, 340445), (14, 291810), (15, 272356), (20, 204267), (21, 194540), (28, 145905), (30, 136178), (35, 116724), (42, 97270), (60, 68089), (70, 58362), (71, 57540), (84, 48635), (105, 38908), (137, 29820), (140, 29181), (142, 28770), (210, 19454), (213, 19180), (274, 14910), (284, 14385), (355, 11508), (411, 9940), (420, 9727), (426, 9590), (497, 8220), (548, 7455), (685, 5964), (710, 5754), (822, 4970), (852, 4795), (959, 4260), (994, 4110), (1065, 3836), (1370, 2982), (1420, 2877), (1491, 2740), (1644, 2485), (1918, 2130), (1988, 2055)]