20173074630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:1038

約数の個数: 128

約数和(自身を含む): 51443251200

約数和(自身を除く): 31270176570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 239, 285, 373, 397, 478, 570, 717, 746, 794, 1119, 1191, 1195, 1434, 1865, 1985, 2238, 2382, 2390, 3585, 3730, 3970, 4541, 5595, 5955, 7087, 7170, 7543, 9082, 11190, 11910, 13623, 14174, 15086, 21261, 22629, 22705, 27246, 35435, 37715, 42522, 45258, 45410, 68115, 70870, 75430, 89147, 94883, 106305, 113145, 136230, 148081, 178294, 189766, 212610, 226290, 267441, 284649, 296162, 444243, 445735, 474415, 534882, 569298, 740405, 888486, 891470, 948830, 1337205, 1423245, 1480810, 1693793, 1802777, 2221215, 2674410, 2813539, 2846490, 3387586, 3605554, 4442430, 5081379, 5408331, 5627078, 8440617, 8468965, 9013885, 10162758, 10816662, 14067695, 16881234, 16937930, 18027770, 25406895, 27041655, 28135390, 35391359, 42203085, 50813790, 54083310, 70782718, 84406170, 106174077, 176956795, 212348154, 353913590, 530870385, 672435821, 1061740770, 1344871642, 2017307463, 3362179105, 4034614926, 6724358210, 10086537315, 20173074630]

約数ペア:

[(1, 20173074630), (2, 10086537315), (3, 6724358210), (5, 4034614926), (6, 3362179105), (10, 2017307463), (15, 1344871642), (19, 1061740770), (30, 672435821), (38, 530870385), (57, 353913590), (95, 212348154), (114, 176956795), (190, 106174077), (239, 84406170), (285, 70782718), (373, 54083310), (397, 50813790), (478, 42203085), (570, 35391359), (717, 28135390), (746, 27041655), (794, 25406895), (1119, 18027770), (1191, 16937930), (1195, 16881234), (1434, 14067695), (1865, 10816662), (1985, 10162758), (2238, 9013885), (2382, 8468965), (2390, 8440617), (3585, 5627078), (3730, 5408331), (3970, 5081379), (4541, 4442430), (5595, 3605554), (5955, 3387586), (7087, 2846490), (7170, 2813539), (7543, 2674410), (9082, 2221215), (11190, 1802777), (11910, 1693793), (13623, 1480810), (14174, 1423245), (15086, 1337205), (21261, 948830), (22629, 891470), (22705, 888486), (27246, 740405), (35435, 569298), (37715, 534882), (42522, 474415), (45258, 445735), (45410, 444243), (68115, 296162), (70870, 284649), (75430, 267441), (89147, 226290), (94883, 212610), (106305, 189766), (113145, 178294), (136230, 148081)]