141681780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25391}}^1$

素因数の和:25437

約数の個数: 72

約数和(自身を含む): 443649024

約数和(自身を除く): 301967244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 25391, 50782, 76173, 101564, 126955, 152346, 228519, 253910, 304692, 380865, 457038, 507820, 761730, 787121, 914076, 1142595, 1523460, 1574242, 2285190, 2361363, 3148484, 3935605, 4570380, 4722726, 7084089, 7871210, 9445452, 11806815, 14168178, 15742420, 23613630, 28336356, 35420445, 47227260, 70840890, 141681780]

約数ペア:

[(1, 141681780), (2, 70840890), (3, 47227260), (4, 35420445), (5, 28336356), (6, 23613630), (9, 15742420), (10, 14168178), (12, 11806815), (15, 9445452), (18, 7871210), (20, 7084089), (30, 4722726), (31, 4570380), (36, 3935605), (45, 3148484), (60, 2361363), (62, 2285190), (90, 1574242), (93, 1523460), (124, 1142595), (155, 914076), (180, 787121), (186, 761730), (279, 507820), (310, 457038), (372, 380865), (465, 304692), (558, 253910), (620, 228519), (930, 152346), (1116, 126955), (1395, 101564), (1860, 76173), (2790, 50782), (5580, 25391)]