7757370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 21335688

約数和(自身を除く): 13578318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 157, 162, 183, 270, 305, 314, 366, 405, 471, 549, 610, 785, 810, 915, 942, 1098, 1413, 1570, 1647, 1830, 2355, 2745, 2826, 3294, 4239, 4710, 4941, 5490, 7065, 8235, 8478, 9577, 9882, 12717, 14130, 16470, 19154, 21195, 24705, 25434, 28731, 42390, 47885, 49410, 57462, 63585, 86193, 95770, 127170, 143655, 172386, 258579, 287310, 430965, 517158, 775737, 861930, 1292895, 1551474, 2585790, 3878685, 7757370]

約数ペア:

[(1, 7757370), (2, 3878685), (3, 2585790), (5, 1551474), (6, 1292895), (9, 861930), (10, 775737), (15, 517158), (18, 430965), (27, 287310), (30, 258579), (45, 172386), (54, 143655), (61, 127170), (81, 95770), (90, 86193), (122, 63585), (135, 57462), (157, 49410), (162, 47885), (183, 42390), (270, 28731), (305, 25434), (314, 24705), (366, 21195), (405, 19154), (471, 16470), (549, 14130), (610, 12717), (785, 9882), (810, 9577), (915, 8478), (942, 8235), (1098, 7065), (1413, 5490), (1570, 4941), (1647, 4710), (1830, 4239), (2355, 3294), (2745, 2826)]