181285020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 650496000

約数和(自身を除く): 469210980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 199, 210, 241, 252, 270, 315, 378, 398, 420, 482, 540, 597, 630, 723, 756, 796, 945, 964, 995, 1194, 1205, 1260, 1393, 1446, 1687, 1791, 1890, 1990, 2169, 2388, 2410, 2786, 2892, 2985, 3374, 3582, 3615, 3780, 3980, 4179, 4338, 4820, 5061, 5373, 5572, 5970, 6507, 6748, 6965, 7164, 7230, 8358, 8435, 8676, 8955, 10122, 10746, 10845, 11940, 12537, 13014, 13930, 14460, 15183, 16716, 16870, 17910, 20244, 20895, 21492, 21690, 25074, 25305, 26028, 26865, 27860, 30366, 32535, 33740, 35820, 37611, 41790, 43380, 45549, 47959, 50148, 50610, 53730, 60732, 62685, 65070, 75222, 75915, 83580, 91098, 95918, 101220, 107460, 125370, 130140, 143877, 150444, 151830, 182196, 188055, 191836, 227745, 239795, 250740, 287754, 303660, 335713, 376110, 431631, 455490, 479590, 575508, 671426, 719385, 752220, 863262, 910980, 959180, 1007139, 1294893, 1342852, 1438770, 1678565, 1726524, 2014278, 2158155, 2589786, 2877540, 3021417, 3357130, 4028556, 4316310, 5035695, 5179572, 6042834, 6474465, 6714260, 8632620, 9064251, 10071390, 12085668, 12948930, 15107085, 18128502, 20142780, 25897860, 30214170, 36257004, 45321255, 60428340, 90642510, 181285020]

約数ペア:

[(1, 181285020), (2, 90642510), (3, 60428340), (4, 45321255), (5, 36257004), (6, 30214170), (7, 25897860), (9, 20142780), (10, 18128502), (12, 15107085), (14, 12948930), (15, 12085668), (18, 10071390), (20, 9064251), (21, 8632620), (27, 6714260), (28, 6474465), (30, 6042834), (35, 5179572), (36, 5035695), (42, 4316310), (45, 4028556), (54, 3357130), (60, 3021417), (63, 2877540), (70, 2589786), (84, 2158155), (90, 2014278), (105, 1726524), (108, 1678565), (126, 1438770), (135, 1342852), (140, 1294893), (180, 1007139), (189, 959180), (199, 910980), (210, 863262), (241, 752220), (252, 719385), (270, 671426), (315, 575508), (378, 479590), (398, 455490), (420, 431631), (482, 376110), (540, 335713), (597, 303660), (630, 287754), (723, 250740), (756, 239795), (796, 227745), (945, 191836), (964, 188055), (995, 182196), (1194, 151830), (1205, 150444), (1260, 143877), (1393, 130140), (1446, 125370), (1687, 107460), (1791, 101220), (1890, 95918), (1990, 91098), (2169, 83580), (2388, 75915), (2410, 75222), (2786, 65070), (2892, 62685), (2985, 60732), (3374, 53730), (3582, 50610), (3615, 50148), (3780, 47959), (3980, 45549), (4179, 43380), (4338, 41790), (4820, 37611), (5061, 35820), (5373, 33740), (5572, 32535), (5970, 30366), (6507, 27860), (6748, 26865), (6965, 26028), (7164, 25305), (7230, 25074), (8358, 21690), (8435, 21492), (8676, 20895), (8955, 20244), (10122, 17910), (10746, 16870), (10845, 16716), (11940, 15183), (12537, 14460), (13014, 13930)]