210448980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167023}}^1$

素因数の和:167045

約数の個数: 72

約数和(自身を含む): 729560832

約数和(自身を除く): 519111852

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, 180, 210, 252, 315, 420, 630, 1260, 167023, 334046, 501069, 668092, 835115, 1002138, 1169161, 1503207, 1670230, 2004276, 2338322, 2505345, 3006414, 3340460, 3507483, 4676644, 5010690, 5845805, 6012828, 7014966, 7516035, 10021380, 10522449, 11691610, 14029932, 15032070, 17537415, 21044898, 23383220, 30064140, 35074830, 42089796, 52612245, 70149660, 105224490, 210448980]

約数ペア:

[(1, 210448980), (2, 105224490), (3, 70149660), (4, 52612245), (5, 42089796), (6, 35074830), (7, 30064140), (9, 23383220), (10, 21044898), (12, 17537415), (14, 15032070), (15, 14029932), (18, 11691610), (20, 10522449), (21, 10021380), (28, 7516035), (30, 7014966), (35, 6012828), (36, 5845805), (42, 5010690), (45, 4676644), (60, 3507483), (63, 3340460), (70, 3006414), (84, 2505345), (90, 2338322), (105, 2004276), (126, 1670230), (140, 1503207), (180, 1169161), (210, 1002138), (252, 835115), (315, 668092), (420, 501069), (630, 334046), (1260, 167023)]