174402270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 535867488

約数和(自身を除く): 361465218

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 71, 90, 98, 105, 126, 142, 147, 210, 213, 245, 294, 315, 355, 426, 441, 490, 497, 557, 630, 639, 710, 735, 882, 994, 1065, 1114, 1278, 1470, 1491, 1671, 2130, 2205, 2485, 2785, 2982, 3195, 3342, 3479, 3899, 4410, 4473, 4970, 5013, 5570, 6390, 6958, 7455, 7798, 8355, 8946, 10026, 10437, 11697, 14910, 16710, 17395, 19495, 20874, 22365, 23394, 25065, 27293, 31311, 34790, 35091, 38990, 39547, 44730, 50130, 52185, 54586, 58485, 62622, 70182, 79094, 81879, 104370, 116970, 118641, 136465, 156555, 163758, 175455, 197735, 237282, 245637, 272930, 276829, 313110, 350910, 355923, 395470, 409395, 491274, 553658, 593205, 711846, 818790, 830487, 1186410, 1228185, 1384145, 1660974, 1779615, 1937803, 2456370, 2491461, 2768290, 3559230, 3875606, 4152435, 4982922, 5813409, 8304870, 9689015, 11626818, 12457305, 17440227, 19378030, 24914610, 29067045, 34880454, 58134090, 87201135, 174402270]

約数ペア:

[(1, 174402270), (2, 87201135), (3, 58134090), (5, 34880454), (6, 29067045), (7, 24914610), (9, 19378030), (10, 17440227), (14, 12457305), (15, 11626818), (18, 9689015), (21, 8304870), (30, 5813409), (35, 4982922), (42, 4152435), (45, 3875606), (49, 3559230), (63, 2768290), (70, 2491461), (71, 2456370), (90, 1937803), (98, 1779615), (105, 1660974), (126, 1384145), (142, 1228185), (147, 1186410), (210, 830487), (213, 818790), (245, 711846), (294, 593205), (315, 553658), (355, 491274), (426, 409395), (441, 395470), (490, 355923), (497, 350910), (557, 313110), (630, 276829), (639, 272930), (710, 245637), (735, 237282), (882, 197735), (994, 175455), (1065, 163758), (1114, 156555), (1278, 136465), (1470, 118641), (1491, 116970), (1671, 104370), (2130, 81879), (2205, 79094), (2485, 70182), (2785, 62622), (2982, 58485), (3195, 54586), (3342, 52185), (3479, 50130), (3899, 44730), (4410, 39547), (4473, 38990), (4970, 35091), (5013, 34790), (5570, 31311), (6390, 27293), (6958, 25065), (7455, 23394), (7798, 22365), (8355, 20874), (8946, 19495), (10026, 17395), (10437, 16710), (11697, 14910)]