307500820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 733090176

約数和(自身を除く): 425589356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 73, 82, 110, 146, 164, 205, 220, 292, 365, 410, 451, 467, 730, 803, 820, 902, 934, 1460, 1606, 1804, 1868, 2255, 2335, 2993, 3212, 4015, 4510, 4670, 5137, 5986, 8030, 9020, 9340, 10274, 11972, 14965, 16060, 19147, 20548, 25685, 29930, 32923, 34091, 38294, 51370, 59860, 65846, 68182, 76588, 95735, 102740, 131692, 136364, 164615, 170455, 191470, 210617, 329230, 340910, 375001, 382940, 421234, 658460, 681820, 750002, 842468, 1053085, 1397731, 1500004, 1875005, 2106170, 2795462, 3750010, 4212340, 5590924, 6988655, 7500020, 13977310, 15375041, 27954620, 30750082, 61500164, 76875205, 153750410, 307500820]

約数ペア:

[(1, 307500820), (2, 153750410), (4, 76875205), (5, 61500164), (10, 30750082), (11, 27954620), (20, 15375041), (22, 13977310), (41, 7500020), (44, 6988655), (55, 5590924), (73, 4212340), (82, 3750010), (110, 2795462), (146, 2106170), (164, 1875005), (205, 1500004), (220, 1397731), (292, 1053085), (365, 842468), (410, 750002), (451, 681820), (467, 658460), (730, 421234), (803, 382940), (820, 375001), (902, 340910), (934, 329230), (1460, 210617), (1606, 191470), (1804, 170455), (1868, 164615), (2255, 136364), (2335, 131692), (2993, 102740), (3212, 95735), (4015, 76588), (4510, 68182), (4670, 65846), (5137, 59860), (5986, 51370), (8030, 38294), (9020, 34091), (9340, 32923), (10274, 29930), (11972, 25685), (14965, 20548), (16060, 19147)]