147285180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16699}}^1$

素因数の和:16728

約数の個数: 108

約数和(自身を含む): 519737400

約数和(自身を除く): 372452220

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, 16699, 33398, 50097, 66796, 83495, 100194, 116893, 150291, 166990, 200388, 233786, 250485, 300582, 333980, 350679, 467572, 500970, 584465, 601164, 701358, 751455, 818251, 1001940, 1052037, 1168930, 1402716, 1502910, 1636502, 1753395, 2104074, 2337860, 2454753, 3005820, 3273004, 3506790, 4091255, 4208148, 4909506, 5260185, 7013580, 7364259, 8182510, 9819012, 10520370, 12273765, 14728518, 16365020, 21040740, 24547530, 29457036, 36821295, 49095060, 73642590, 147285180]

約数ペア:

[(1, 147285180), (2, 73642590), (3, 49095060), (4, 36821295), (5, 29457036), (6, 24547530), (7, 21040740), (9, 16365020), (10, 14728518), (12, 12273765), (14, 10520370), (15, 9819012), (18, 8182510), (20, 7364259), (21, 7013580), (28, 5260185), (30, 4909506), (35, 4208148), (36, 4091255), (42, 3506790), (45, 3273004), (49, 3005820), (60, 2454753), (63, 2337860), (70, 2104074), (84, 1753395), (90, 1636502), (98, 1502910), (105, 1402716), (126, 1168930), (140, 1052037), (147, 1001940), (180, 818251), (196, 751455), (210, 701358), (245, 601164), (252, 584465), (294, 500970), (315, 467572), (420, 350679), (441, 333980), (490, 300582), (588, 250485), (630, 233786), (735, 200388), (882, 166990), (980, 150291), (1260, 116893), (1470, 100194), (1764, 83495), (2205, 66796), (2940, 50097), (4410, 33398), (8820, 16699)]