354909940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 989593416

約数和(自身を除く): 634683476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 49, 55, 70, 73, 77, 82, 98, 110, 121, 140, 146, 154, 164, 196, 205, 220, 242, 245, 287, 292, 308, 365, 385, 410, 451, 484, 490, 511, 539, 574, 605, 730, 770, 803, 820, 847, 902, 980, 1022, 1078, 1148, 1210, 1435, 1460, 1540, 1606, 1694, 1804, 2009, 2044, 2156, 2255, 2420, 2555, 2695, 2870, 2993, 3157, 3212, 3388, 3577, 4015, 4018, 4235, 4510, 4961, 5110, 5390, 5621, 5740, 5929, 5986, 6314, 7154, 8030, 8036, 8470, 8833, 9020, 9922, 10045, 10220, 10780, 11242, 11858, 11972, 12628, 14308, 14965, 15785, 16060, 16940, 17666, 17885, 19844, 20090, 20951, 22099, 22484, 23716, 24805, 28105, 29645, 29930, 31570, 32923, 34727, 35332, 35770, 39347, 40180, 41902, 44165, 44198, 49610, 56210, 59290, 59860, 61831, 63140, 65846, 69454, 71540, 78694, 83804, 88330, 88396, 99220, 104755, 110495, 112420, 118580, 123662, 131692, 138908, 146657, 157388, 164615, 173635, 176660, 196735, 209510, 220990, 230461, 243089, 247324, 293314, 309155, 329230, 347270, 362153, 393470, 419020, 432817, 441980, 460922, 486178, 586628, 618310, 658460, 694540, 724306, 733285, 786940, 865634, 921844, 972356, 1152305, 1215445, 1236620, 1448612, 1466570, 1613227, 1731268, 1810765, 2164085, 2304610, 2430890, 2535071, 2933140, 3226454, 3621530, 4328170, 4609220, 4861780, 5070142, 6452908, 7243060, 8066135, 8656340, 10140284, 12675355, 16132270, 17745497, 25350710, 32264540, 35490994, 50701420, 70981988, 88727485, 177454970, 354909940]

約数ペア:

[(1, 354909940), (2, 177454970), (4, 88727485), (5, 70981988), (7, 50701420), (10, 35490994), (11, 32264540), (14, 25350710), (20, 17745497), (22, 16132270), (28, 12675355), (35, 10140284), (41, 8656340), (44, 8066135), (49, 7243060), (55, 6452908), (70, 5070142), (73, 4861780), (77, 4609220), (82, 4328170), (98, 3621530), (110, 3226454), (121, 2933140), (140, 2535071), (146, 2430890), (154, 2304610), (164, 2164085), (196, 1810765), (205, 1731268), (220, 1613227), (242, 1466570), (245, 1448612), (287, 1236620), (292, 1215445), (308, 1152305), (365, 972356), (385, 921844), (410, 865634), (451, 786940), (484, 733285), (490, 724306), (511, 694540), (539, 658460), (574, 618310), (605, 586628), (730, 486178), (770, 460922), (803, 441980), (820, 432817), (847, 419020), (902, 393470), (980, 362153), (1022, 347270), (1078, 329230), (1148, 309155), (1210, 293314), (1435, 247324), (1460, 243089), (1540, 230461), (1606, 220990), (1694, 209510), (1804, 196735), (2009, 176660), (2044, 173635), (2156, 164615), (2255, 157388), (2420, 146657), (2555, 138908), (2695, 131692), (2870, 123662), (2993, 118580), (3157, 112420), (3212, 110495), (3388, 104755), (3577, 99220), (4015, 88396), (4018, 88330), (4235, 83804), (4510, 78694), (4961, 71540), (5110, 69454), (5390, 65846), (5621, 63140), (5740, 61831), (5929, 59860), (5986, 59290), (6314, 56210), (7154, 49610), (8030, 44198), (8036, 44165), (8470, 41902), (8833, 40180), (9020, 39347), (9922, 35770), (10045, 35332), (10220, 34727), (10780, 32923), (11242, 31570), (11858, 29930), (11972, 29645), (12628, 28105), (14308, 24805), (14965, 23716), (15785, 22484), (16060, 22099), (16940, 20951), (17666, 20090), (17885, 19844)]