84141990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1515

約数の個数: 80

約数和(自身を含む): 229508928

約数和(自身を除く): 145366938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 405, 438, 657, 730, 810, 1095, 1314, 1423, 1971, 2190, 2846, 3285, 3942, 4269, 5913, 6570, 7115, 8538, 9855, 11826, 12807, 14230, 19710, 21345, 25614, 29565, 38421, 42690, 59130, 64035, 76842, 103879, 115263, 128070, 192105, 207758, 230526, 311637, 384210, 519395, 576315, 623274, 934911, 1038790, 1152630, 1558185, 1869822, 2804733, 3116370, 4674555, 5609466, 8414199, 9349110, 14023665, 16828398, 28047330, 42070995, 84141990]

約数ペア:

[(1, 84141990), (2, 42070995), (3, 28047330), (5, 16828398), (6, 14023665), (9, 9349110), (10, 8414199), (15, 5609466), (18, 4674555), (27, 3116370), (30, 2804733), (45, 1869822), (54, 1558185), (73, 1152630), (81, 1038790), (90, 934911), (135, 623274), (146, 576315), (162, 519395), (219, 384210), (270, 311637), (365, 230526), (405, 207758), (438, 192105), (657, 128070), (730, 115263), (810, 103879), (1095, 76842), (1314, 64035), (1423, 59130), (1971, 42690), (2190, 38421), (2846, 29565), (3285, 25614), (3942, 21345), (4269, 19710), (5913, 14230), (6570, 12807), (7115, 11826), (8538, 9855)]