80471230

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 94488770

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 686, 809, 1015, 1421, 1618, 1715, 2030, 2842, 3430, 4045, 5663, 7105, 8090, 9947, 11326, 14210, 19894, 23461, 28315, 39641, 46922, 49735, 56630, 79282, 99470, 117305, 164227, 198205, 234610, 277487, 328454, 396410, 554974, 821135, 1149589, 1387435, 1642270, 2299178, 2774870, 5747945, 8047123, 11495890, 16094246, 40235615, 80471230]

約数ペア:

[(1, 80471230), (2, 40235615), (5, 16094246), (7, 11495890), (10, 8047123), (14, 5747945), (29, 2774870), (35, 2299178), (49, 1642270), (58, 1387435), (70, 1149589), (98, 821135), (145, 554974), (203, 396410), (245, 328454), (290, 277487), (343, 234610), (406, 198205), (490, 164227), (686, 117305), (809, 99470), (1015, 79282), (1421, 56630), (1618, 49735), (1715, 46922), (2030, 39641), (2842, 28315), (3430, 23461), (4045, 19894), (5663, 14210), (7105, 11326), (8090, 9947)]