664353540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1322

約数の個数: 144

約数和(自身を含む): 2146435200

約数和(自身を除く): 1482081660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 199, 204, 255, 306, 340, 398, 510, 597, 612, 765, 796, 995, 1020, 1091, 1194, 1530, 1791, 1990, 2182, 2388, 2985, 3060, 3273, 3383, 3582, 3980, 4364, 5455, 5970, 6546, 6766, 7164, 8955, 9819, 10149, 10910, 11940, 13092, 13532, 16365, 16915, 17910, 18547, 19638, 20298, 21820, 30447, 32730, 33830, 35820, 37094, 39276, 40596, 49095, 50745, 55641, 60894, 65460, 67660, 74188, 92735, 98190, 101490, 111282, 121788, 152235, 166923, 185470, 196380, 202980, 217109, 222564, 278205, 304470, 333846, 370940, 434218, 556410, 608940, 651327, 667692, 834615, 868436, 1085545, 1112820, 1302654, 1669230, 1953981, 2171090, 2605308, 3256635, 3338460, 3690853, 3907962, 4342180, 6513270, 7381706, 7815924, 9769905, 11072559, 13026540, 14763412, 18454265, 19539810, 22145118, 33217677, 36908530, 39079620, 44290236, 55362795, 66435354, 73817060, 110725590, 132870708, 166088385, 221451180, 332176770, 664353540]

約数ペア:

[(1, 664353540), (2, 332176770), (3, 221451180), (4, 166088385), (5, 132870708), (6, 110725590), (9, 73817060), (10, 66435354), (12, 55362795), (15, 44290236), (17, 39079620), (18, 36908530), (20, 33217677), (30, 22145118), (34, 19539810), (36, 18454265), (45, 14763412), (51, 13026540), (60, 11072559), (68, 9769905), (85, 7815924), (90, 7381706), (102, 6513270), (153, 4342180), (170, 3907962), (180, 3690853), (199, 3338460), (204, 3256635), (255, 2605308), (306, 2171090), (340, 1953981), (398, 1669230), (510, 1302654), (597, 1112820), (612, 1085545), (765, 868436), (796, 834615), (995, 667692), (1020, 651327), (1091, 608940), (1194, 556410), (1530, 434218), (1791, 370940), (1990, 333846), (2182, 304470), (2388, 278205), (2985, 222564), (3060, 217109), (3273, 202980), (3383, 196380), (3582, 185470), (3980, 166923), (4364, 152235), (5455, 121788), (5970, 111282), (6546, 101490), (6766, 98190), (7164, 92735), (8955, 74188), (9819, 67660), (10149, 65460), (10910, 60894), (11940, 55641), (13092, 50745), (13532, 49095), (16365, 40596), (16915, 39276), (17910, 37094), (18547, 35820), (19638, 33830), (20298, 32730), (21820, 30447)]