863738190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2683}}^1$

素因数の和:2783

約数の個数: 144

約数和(自身を含む): 2649140208

約数和(自身を除く): 1785402018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 73, 90, 98, 105, 126, 146, 147, 210, 219, 245, 294, 315, 365, 438, 441, 490, 511, 630, 657, 730, 735, 882, 1022, 1095, 1314, 1470, 1533, 2190, 2205, 2555, 2683, 3066, 3285, 3577, 4410, 4599, 5110, 5366, 6570, 7154, 7665, 8049, 9198, 10731, 13415, 15330, 16098, 17885, 18781, 21462, 22995, 24147, 26830, 32193, 35770, 37562, 40245, 45990, 48294, 53655, 56343, 64386, 80490, 93905, 107310, 112686, 120735, 131467, 160965, 169029, 187810, 195859, 241470, 262934, 281715, 321930, 338058, 391718, 394401, 563430, 587577, 657335, 788802, 845145, 979295, 1175154, 1183203, 1314670, 1371013, 1690290, 1762731, 1958590, 1972005, 2366406, 2742026, 2937885, 3525462, 3944010, 4113039, 5875770, 5916015, 6855065, 8226078, 8813655, 9597091, 11832030, 12339117, 13710130, 17627310, 19194182, 20565195, 24678234, 28791273, 41130390, 47985455, 57582546, 61695585, 86373819, 95970910, 123391170, 143956365, 172747638, 287912730, 431869095, 863738190]

約数ペア:

[(1, 863738190), (2, 431869095), (3, 287912730), (5, 172747638), (6, 143956365), (7, 123391170), (9, 95970910), (10, 86373819), (14, 61695585), (15, 57582546), (18, 47985455), (21, 41130390), (30, 28791273), (35, 24678234), (42, 20565195), (45, 19194182), (49, 17627310), (63, 13710130), (70, 12339117), (73, 11832030), (90, 9597091), (98, 8813655), (105, 8226078), (126, 6855065), (146, 5916015), (147, 5875770), (210, 4113039), (219, 3944010), (245, 3525462), (294, 2937885), (315, 2742026), (365, 2366406), (438, 1972005), (441, 1958590), (490, 1762731), (511, 1690290), (630, 1371013), (657, 1314670), (730, 1183203), (735, 1175154), (882, 979295), (1022, 845145), (1095, 788802), (1314, 657335), (1470, 587577), (1533, 563430), (2190, 394401), (2205, 391718), (2555, 338058), (2683, 321930), (3066, 281715), (3285, 262934), (3577, 241470), (4410, 195859), (4599, 187810), (5110, 169029), (5366, 160965), (6570, 131467), (7154, 120735), (7665, 112686), (8049, 107310), (9198, 93905), (10731, 80490), (13415, 64386), (15330, 56343), (16098, 53655), (17885, 48294), (18781, 45990), (21462, 40245), (22995, 37562), (24147, 35770), (26830, 32193)]