142380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 497952

約数和(自身を除く): 355572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 420, 452, 565, 630, 678, 791, 1017, 1130, 1260, 1356, 1582, 1695, 2034, 2260, 2373, 3164, 3390, 3955, 4068, 4746, 5085, 6780, 7119, 7910, 9492, 10170, 11865, 14238, 15820, 20340, 23730, 28476, 35595, 47460, 71190, 142380]

約数ペア:

[(1, 142380), (2, 71190), (3, 47460), (4, 35595), (5, 28476), (6, 23730), (7, 20340), (9, 15820), (10, 14238), (12, 11865), (14, 10170), (15, 9492), (18, 7910), (20, 7119), (21, 6780), (28, 5085), (30, 4746), (35, 4068), (36, 3955), (42, 3390), (45, 3164), (60, 2373), (63, 2260), (70, 2034), (84, 1695), (90, 1582), (105, 1356), (113, 1260), (126, 1130), (140, 1017), (180, 791), (210, 678), (226, 630), (252, 565), (315, 452), (339, 420)]