268371390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67261}}^1$

素因数の和:67297

約数の個数: 64

約数和(自身を含む): 774858240

約数和(自身を除く): 506486850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 67261, 134522, 201783, 336305, 403566, 470827, 672610, 941654, 1008915, 1277959, 1412481, 2017830, 2354135, 2555918, 2824962, 3833877, 4708270, 6389795, 7062405, 7667754, 8945713, 12779590, 14124810, 17891426, 19169385, 26837139, 38338770, 44728565, 53674278, 89457130, 134185695, 268371390]

約数ペア:

[(1, 268371390), (2, 134185695), (3, 89457130), (5, 53674278), (6, 44728565), (7, 38338770), (10, 26837139), (14, 19169385), (15, 17891426), (19, 14124810), (21, 12779590), (30, 8945713), (35, 7667754), (38, 7062405), (42, 6389795), (57, 4708270), (70, 3833877), (95, 2824962), (105, 2555918), (114, 2354135), (133, 2017830), (190, 1412481), (210, 1277959), (266, 1008915), (285, 941654), (399, 672610), (570, 470827), (665, 403566), (798, 336305), (1330, 201783), (1995, 134522), (3990, 67261)]