1979492700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4804

約数の個数: 144

約数和(自身を含む): 6075611136

約数和(自身を除く): 4096118436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 61, 69, 75, 92, 100, 115, 122, 138, 150, 183, 230, 244, 276, 300, 305, 345, 366, 460, 575, 610, 690, 732, 915, 1150, 1220, 1380, 1403, 1525, 1725, 1830, 2300, 2806, 3050, 3450, 3660, 4209, 4575, 4703, 5612, 6100, 6900, 7015, 8418, 9150, 9406, 14030, 14109, 16836, 18300, 18812, 21045, 23515, 28060, 28218, 35075, 42090, 47030, 56436, 70150, 70545, 84180, 94060, 105225, 108169, 117575, 140300, 141090, 210450, 216338, 235150, 282180, 286883, 324507, 352725, 420900, 432676, 470300, 540845, 573766, 649014, 705450, 860649, 1081690, 1147532, 1298028, 1410900, 1434415, 1622535, 1721298, 2163380, 2704225, 2868830, 3245070, 3442596, 4303245, 5408450, 5737660, 6490140, 6598309, 7172075, 8112675, 8606490, 10816900, 13196618, 14344150, 16225350, 17212980, 19794927, 21516225, 26393236, 28688300, 32450700, 32991545, 39589854, 43032450, 65983090, 79179708, 86064900, 98974635, 131966180, 164957725, 197949270, 329915450, 395898540, 494873175, 659830900, 989746350, 1979492700]

約数ペア:

[(1, 1979492700), (2, 989746350), (3, 659830900), (4, 494873175), (5, 395898540), (6, 329915450), (10, 197949270), (12, 164957725), (15, 131966180), (20, 98974635), (23, 86064900), (25, 79179708), (30, 65983090), (46, 43032450), (50, 39589854), (60, 32991545), (61, 32450700), (69, 28688300), (75, 26393236), (92, 21516225), (100, 19794927), (115, 17212980), (122, 16225350), (138, 14344150), (150, 13196618), (183, 10816900), (230, 8606490), (244, 8112675), (276, 7172075), (300, 6598309), (305, 6490140), (345, 5737660), (366, 5408450), (460, 4303245), (575, 3442596), (610, 3245070), (690, 2868830), (732, 2704225), (915, 2163380), (1150, 1721298), (1220, 1622535), (1380, 1434415), (1403, 1410900), (1525, 1298028), (1725, 1147532), (1830, 1081690), (2300, 860649), (2806, 705450), (3050, 649014), (3450, 573766), (3660, 540845), (4209, 470300), (4575, 432676), (4703, 420900), (5612, 352725), (6100, 324507), (6900, 286883), (7015, 282180), (8418, 235150), (9150, 216338), (9406, 210450), (14030, 141090), (14109, 140300), (16836, 117575), (18300, 108169), (18812, 105225), (21045, 94060), (23515, 84180), (28060, 70545), (28218, 70150), (35075, 56436), (42090, 47030)]