205119180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1136

約数の個数: 144

約数和(自身を含む): 715950144

約数和(自身を除く): 510830964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 420, 519, 630, 692, 865, 941, 1038, 1211, 1260, 1557, 1730, 1882, 2076, 2422, 2595, 2823, 3114, 3460, 3633, 3764, 4705, 4844, 5190, 5646, 6055, 6228, 6587, 7266, 7785, 8469, 9410, 10380, 10899, 11292, 12110, 13174, 14115, 14532, 15570, 16938, 18165, 18820, 19761, 21798, 24220, 26348, 28230, 31140, 32935, 33876, 36330, 39522, 42345, 43596, 54495, 56460, 59283, 65870, 72660, 79044, 84690, 98805, 108990, 118566, 131740, 162793, 169380, 197610, 217980, 237132, 296415, 325586, 395220, 488379, 592830, 651172, 813965, 976758, 1139551, 1185660, 1465137, 1627930, 1953516, 2279102, 2441895, 2930274, 3255860, 3418653, 4558204, 4883790, 5697755, 5860548, 6837306, 7325685, 9767580, 10255959, 11395510, 13674612, 14651370, 17093265, 20511918, 22791020, 29302740, 34186530, 41023836, 51279795, 68373060, 102559590, 205119180]

約数ペア:

[(1, 205119180), (2, 102559590), (3, 68373060), (4, 51279795), (5, 41023836), (6, 34186530), (7, 29302740), (9, 22791020), (10, 20511918), (12, 17093265), (14, 14651370), (15, 13674612), (18, 11395510), (20, 10255959), (21, 9767580), (28, 7325685), (30, 6837306), (35, 5860548), (36, 5697755), (42, 4883790), (45, 4558204), (60, 3418653), (63, 3255860), (70, 2930274), (84, 2441895), (90, 2279102), (105, 1953516), (126, 1627930), (140, 1465137), (173, 1185660), (180, 1139551), (210, 976758), (252, 813965), (315, 651172), (346, 592830), (420, 488379), (519, 395220), (630, 325586), (692, 296415), (865, 237132), (941, 217980), (1038, 197610), (1211, 169380), (1260, 162793), (1557, 131740), (1730, 118566), (1882, 108990), (2076, 98805), (2422, 84690), (2595, 79044), (2823, 72660), (3114, 65870), (3460, 59283), (3633, 56460), (3764, 54495), (4705, 43596), (4844, 42345), (5190, 39522), (5646, 36330), (6055, 33876), (6228, 32935), (6587, 31140), (7266, 28230), (7785, 26348), (8469, 24220), (9410, 21798), (10380, 19761), (10899, 18820), (11292, 18165), (12110, 16938), (13174, 15570), (14115, 14532)]