71723190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 128

約数和(自身を含む): 218557440

約数和(自身を除く): 146834250

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 61, 66, 70, 77, 105, 110, 122, 154, 165, 183, 210, 231, 305, 330, 366, 385, 427, 462, 509, 610, 671, 770, 854, 915, 1018, 1155, 1281, 1342, 1527, 1830, 2013, 2135, 2310, 2545, 2562, 3054, 3355, 3563, 4026, 4270, 4697, 5090, 5599, 6405, 6710, 7126, 7635, 9394, 10065, 10689, 11198, 12810, 14091, 15270, 16797, 17815, 20130, 21378, 23485, 27995, 28182, 31049, 33594, 35630, 39193, 46970, 53445, 55990, 62098, 70455, 78386, 83985, 93147, 106890, 117579, 140910, 155245, 167970, 186294, 195965, 217343, 235158, 310490, 341539, 391930, 434686, 465735, 587895, 652029, 683078, 931470, 1024617, 1086715, 1175790, 1304058, 1707695, 2049234, 2173430, 2390773, 3260145, 3415390, 4781546, 5123085, 6520290, 7172319, 10246170, 11953865, 14344638, 23907730, 35861595, 71723190]

約数ペア:

[(1, 71723190), (2, 35861595), (3, 23907730), (5, 14344638), (6, 11953865), (7, 10246170), (10, 7172319), (11, 6520290), (14, 5123085), (15, 4781546), (21, 3415390), (22, 3260145), (30, 2390773), (33, 2173430), (35, 2049234), (42, 1707695), (55, 1304058), (61, 1175790), (66, 1086715), (70, 1024617), (77, 931470), (105, 683078), (110, 652029), (122, 587895), (154, 465735), (165, 434686), (183, 391930), (210, 341539), (231, 310490), (305, 235158), (330, 217343), (366, 195965), (385, 186294), (427, 167970), (462, 155245), (509, 140910), (610, 117579), (671, 106890), (770, 93147), (854, 83985), (915, 78386), (1018, 70455), (1155, 62098), (1281, 55990), (1342, 53445), (1527, 46970), (1830, 39193), (2013, 35630), (2135, 33594), (2310, 31049), (2545, 28182), (2562, 27995), (3054, 23485), (3355, 21378), (3563, 20130), (4026, 17815), (4270, 16797), (4697, 15270), (5090, 14091), (5599, 12810), (6405, 11198), (6710, 10689), (7126, 10065), (7635, 9394)]