194473260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15217}}^1$

素因数の和:15303

約数の個数: 72

約数和(自身を含む): 598250016

約数和(自身を除く): 403776756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 15217, 30434, 45651, 60868, 76085, 91302, 136953, 152170, 182604, 228255, 273906, 304340, 456510, 547812, 684765, 913020, 1080407, 1369530, 2160814, 2739060, 3241221, 4321628, 5402035, 6482442, 9723663, 10804070, 12964884, 16206105, 19447326, 21608140, 32412210, 38894652, 48618315, 64824420, 97236630, 194473260]

約数ペア:

[(1, 194473260), (2, 97236630), (3, 64824420), (4, 48618315), (5, 38894652), (6, 32412210), (9, 21608140), (10, 19447326), (12, 16206105), (15, 12964884), (18, 10804070), (20, 9723663), (30, 6482442), (36, 5402035), (45, 4321628), (60, 3241221), (71, 2739060), (90, 2160814), (142, 1369530), (180, 1080407), (213, 913020), (284, 684765), (355, 547812), (426, 456510), (639, 304340), (710, 273906), (852, 228255), (1065, 182604), (1278, 152170), (1420, 136953), (2130, 91302), (2556, 76085), (3195, 60868), (4260, 45651), (6390, 30434), (12780, 15217)]