139382460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{15803}}^1$

素因数の和:15832

約数の個数: 108

約数和(自身を含む): 491852088

約数和(自身を除く): 352469628

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, 15803, 31606, 47409, 63212, 79015, 94818, 110621, 142227, 158030, 189636, 221242, 237045, 284454, 316060, 331863, 442484, 474090, 553105, 568908, 663726, 711135, 774347, 948180, 995589, 1106210, 1327452, 1422270, 1548694, 1659315, 1991178, 2212420, 2323041, 2844540, 3097388, 3318630, 3871735, 3982356, 4646082, 4977945, 6637260, 6969123, 7743470, 9292164, 9955890, 11615205, 13938246, 15486940, 19911780, 23230410, 27876492, 34845615, 46460820, 69691230, 139382460]

約数ペア:

[(1, 139382460), (2, 69691230), (3, 46460820), (4, 34845615), (5, 27876492), (6, 23230410), (7, 19911780), (9, 15486940), (10, 13938246), (12, 11615205), (14, 9955890), (15, 9292164), (18, 7743470), (20, 6969123), (21, 6637260), (28, 4977945), (30, 4646082), (35, 3982356), (36, 3871735), (42, 3318630), (45, 3097388), (49, 2844540), (60, 2323041), (63, 2212420), (70, 1991178), (84, 1659315), (90, 1548694), (98, 1422270), (105, 1327452), (126, 1106210), (140, 995589), (147, 948180), (180, 774347), (196, 711135), (210, 663726), (245, 568908), (252, 553105), (294, 474090), (315, 442484), (420, 331863), (441, 316060), (490, 284454), (588, 237045), (630, 221242), (735, 189636), (882, 158030), (980, 142227), (1260, 110621), (1470, 94818), (1764, 79015), (2205, 63212), (2940, 47409), (4410, 31606), (8820, 15803)]