7139928420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{110491}}^1$

素因数の和:110865

約数の個数: 72

約数和(自身を含む): 21718307520

約数和(自身を除く): 14578379100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 3231, 3590, 4308, 5385, 6462, 7180, 10770, 12924, 16155, 21540, 32310, 64620, 110491, 220982, 331473, 441964, 552455, 662946, 994419, 1104910, 1325892, 1657365, 1988838, 2209820, 3314730, 3977676, 4972095, 6629460, 9944190, 19888380, 39666269, 79332538, 118998807, 158665076, 198331345, 237997614, 356996421, 396662690, 475995228, 594994035, 713992842, 793325380, 1189988070, 1427985684, 1784982105, 2379976140, 3569964210, 7139928420]

約数ペア:

[(1, 7139928420), (2, 3569964210), (3, 2379976140), (4, 1784982105), (5, 1427985684), (6, 1189988070), (9, 793325380), (10, 713992842), (12, 594994035), (15, 475995228), (18, 396662690), (20, 356996421), (30, 237997614), (36, 198331345), (45, 158665076), (60, 118998807), (90, 79332538), (180, 39666269), (359, 19888380), (718, 9944190), (1077, 6629460), (1436, 4972095), (1795, 3977676), (2154, 3314730), (3231, 2209820), (3590, 1988838), (4308, 1657365), (5385, 1325892), (6462, 1104910), (7180, 994419), (10770, 662946), (12924, 552455), (16155, 441964), (21540, 331473), (32310, 220982), (64620, 110491)]