220464900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{487}}^1\times {\mathrm{503}}^1$

素因数の和:1010

約数の個数: 108

約数和(自身を含む): 693830592

約数和(自身を除く): 473365692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 487, 503, 900, 974, 1006, 1461, 1509, 1948, 2012, 2435, 2515, 2922, 3018, 4383, 4527, 4870, 5030, 5844, 6036, 7305, 7545, 8766, 9054, 9740, 10060, 12175, 12575, 14610, 15090, 17532, 18108, 21915, 22635, 24350, 25150, 29220, 30180, 36525, 37725, 43830, 45270, 48700, 50300, 73050, 75450, 87660, 90540, 109575, 113175, 146100, 150900, 219150, 226350, 244961, 438300, 452700, 489922, 734883, 979844, 1224805, 1469766, 2204649, 2449610, 2939532, 3674415, 4409298, 4899220, 6124025, 7348830, 8818596, 11023245, 12248050, 14697660, 18372075, 22046490, 24496100, 36744150, 44092980, 55116225, 73488300, 110232450, 220464900]

約数ペア:

[(1, 220464900), (2, 110232450), (3, 73488300), (4, 55116225), (5, 44092980), (6, 36744150), (9, 24496100), (10, 22046490), (12, 18372075), (15, 14697660), (18, 12248050), (20, 11023245), (25, 8818596), (30, 7348830), (36, 6124025), (45, 4899220), (50, 4409298), (60, 3674415), (75, 2939532), (90, 2449610), (100, 2204649), (150, 1469766), (180, 1224805), (225, 979844), (300, 734883), (450, 489922), (487, 452700), (503, 438300), (900, 244961), (974, 226350), (1006, 219150), (1461, 150900), (1509, 146100), (1948, 113175), (2012, 109575), (2435, 90540), (2515, 87660), (2922, 75450), (3018, 73050), (4383, 50300), (4527, 48700), (4870, 45270), (5030, 43830), (5844, 37725), (6036, 36525), (7305, 30180), (7545, 29220), (8766, 25150), (9054, 24350), (9740, 22635), (10060, 21915), (12175, 18108), (12575, 17532), (14610, 15090)]