1271398500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{359}}^1\times {\mathrm{787}}^1$

素因数の和:1171

約数の個数: 144

約数和(自身を含む): 4027121280

約数和(自身を除く): 2755722780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 359, 375, 450, 500, 718, 750, 787, 900, 1077, 1125, 1436, 1500, 1574, 1795, 2154, 2250, 2361, 3148, 3231, 3590, 3935, 4308, 4500, 4722, 5385, 6462, 7083, 7180, 7870, 8975, 9444, 10770, 11805, 12924, 14166, 15740, 16155, 17950, 19675, 21540, 23610, 26925, 28332, 32310, 35415, 35900, 39350, 44875, 47220, 53850, 59025, 64620, 70830, 78700, 80775, 89750, 98375, 107700, 118050, 134625, 141660, 161550, 177075, 179500, 196750, 236100, 269250, 282533, 295125, 323100, 354150, 393500, 403875, 538500, 565066, 590250, 708300, 807750, 847599, 885375, 1130132, 1180500, 1412665, 1615500, 1695198, 1770750, 2542797, 2825330, 3390396, 3541500, 4237995, 5085594, 5650660, 7063325, 8475990, 10171188, 12713985, 14126650, 16951980, 21189975, 25427970, 28253300, 35316625, 42379950, 50855940, 63569925, 70633250, 84759900, 105949875, 127139850, 141266500, 211899750, 254279700, 317849625, 423799500, 635699250, 1271398500]

約数ペア:

[(1, 1271398500), (2, 635699250), (3, 423799500), (4, 317849625), (5, 254279700), (6, 211899750), (9, 141266500), (10, 127139850), (12, 105949875), (15, 84759900), (18, 70633250), (20, 63569925), (25, 50855940), (30, 42379950), (36, 35316625), (45, 28253300), (50, 25427970), (60, 21189975), (75, 16951980), (90, 14126650), (100, 12713985), (125, 10171188), (150, 8475990), (180, 7063325), (225, 5650660), (250, 5085594), (300, 4237995), (359, 3541500), (375, 3390396), (450, 2825330), (500, 2542797), (718, 1770750), (750, 1695198), (787, 1615500), (900, 1412665), (1077, 1180500), (1125, 1130132), (1436, 885375), (1500, 847599), (1574, 807750), (1795, 708300), (2154, 590250), (2250, 565066), (2361, 538500), (3148, 403875), (3231, 393500), (3590, 354150), (3935, 323100), (4308, 295125), (4500, 282533), (4722, 269250), (5385, 236100), (6462, 196750), (7083, 179500), (7180, 177075), (7870, 161550), (8975, 141660), (9444, 134625), (10770, 118050), (11805, 107700), (12924, 98375), (14166, 89750), (15740, 80775), (16155, 78700), (17950, 70830), (19675, 64620), (21540, 59025), (23610, 53850), (26925, 47220), (28332, 44875), (32310, 39350), (35415, 35900)]