111471420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 320495616

約数和(自身を除く): 209024196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 137, 142, 191, 213, 274, 284, 355, 382, 411, 426, 548, 573, 685, 710, 764, 822, 852, 955, 1065, 1146, 1370, 1420, 1644, 1910, 2055, 2130, 2292, 2740, 2865, 3820, 4110, 4260, 5730, 8220, 9727, 11460, 13561, 19454, 26167, 27122, 29181, 38908, 40683, 48635, 52334, 54244, 58362, 67805, 78501, 81366, 97270, 104668, 116724, 130835, 135610, 145905, 157002, 162732, 194540, 203415, 261670, 271220, 291810, 314004, 392505, 406830, 523340, 583620, 785010, 813660, 1570020, 1857857, 3715714, 5573571, 7431428, 9289285, 11147142, 18578570, 22294284, 27867855, 37157140, 55735710, 111471420]

約数ペア:

[(1, 111471420), (2, 55735710), (3, 37157140), (4, 27867855), (5, 22294284), (6, 18578570), (10, 11147142), (12, 9289285), (15, 7431428), (20, 5573571), (30, 3715714), (60, 1857857), (71, 1570020), (137, 813660), (142, 785010), (191, 583620), (213, 523340), (274, 406830), (284, 392505), (355, 314004), (382, 291810), (411, 271220), (426, 261670), (548, 203415), (573, 194540), (685, 162732), (710, 157002), (764, 145905), (822, 135610), (852, 130835), (955, 116724), (1065, 104668), (1146, 97270), (1370, 81366), (1420, 78501), (1644, 67805), (1910, 58362), (2055, 54244), (2130, 52334), (2292, 48635), (2740, 40683), (2865, 38908), (3820, 29181), (4110, 27122), (4260, 26167), (5730, 19454), (8220, 13561), (9727, 11460)]