139329540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{15797}}^1$

素因数の和:15826

約数の個数: 108

約数和(自身を含む): 491665356

約数和(自身を除く): 352335816

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 15797, 31594, 47391, 63188, 78985, 94782, 110579, 142173, 157970, 189564, 221158, 236955, 284346, 315940, 331737, 442316, 473910, 552895, 568692, 663474, 710865, 774053, 947820, 995211, 1105790, 1326948, 1421730, 1548106, 1658685, 1990422, 2211580, 2322159, 2843460, 3096212, 3317370, 3870265, 3980844, 4644318, 4976055, 6634740, 6966477, 7740530, 9288636, 9952110, 11610795, 13932954, 15481060, 19904220, 23221590, 27865908, 34832385, 46443180, 69664770, 139329540]

約数ペア:

[(1, 139329540), (2, 69664770), (3, 46443180), (4, 34832385), (5, 27865908), (6, 23221590), (7, 19904220), (9, 15481060), (10, 13932954), (12, 11610795), (14, 9952110), (15, 9288636), (18, 7740530), (20, 6966477), (21, 6634740), (28, 4976055), (30, 4644318), (35, 3980844), (36, 3870265), (42, 3317370), (45, 3096212), (49, 2843460), (60, 2322159), (63, 2211580), (70, 1990422), (84, 1658685), (90, 1548106), (98, 1421730), (105, 1326948), (126, 1105790), (140, 995211), (147, 947820), (180, 774053), (196, 710865), (210, 663474), (245, 568692), (252, 552895), (294, 473910), (315, 442316), (420, 331737), (441, 315940), (490, 284346), (588, 236955), (630, 221158), (735, 189564), (882, 157970), (980, 142173), (1260, 110579), (1470, 94782), (1764, 78985), (2205, 63188), (2940, 47391), (4410, 31594), (8820, 15797)]