55983900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 188987904

約数和(自身を除く): 133004004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 300, 318, 350, 371, 420, 503, 525, 530, 636, 700, 742, 795, 1006, 1050, 1060, 1113, 1325, 1484, 1509, 1590, 1855, 2012, 2100, 2226, 2515, 2650, 3018, 3180, 3521, 3710, 3975, 4452, 5030, 5300, 5565, 6036, 7042, 7420, 7545, 7950, 9275, 10060, 10563, 11130, 12575, 14084, 15090, 15900, 17605, 18550, 21126, 22260, 25150, 26659, 27825, 30180, 35210, 37100, 37725, 42252, 50300, 52815, 53318, 55650, 70420, 75450, 79977, 88025, 105630, 106636, 111300, 133295, 150900, 159954, 176050, 186613, 211260, 264075, 266590, 319908, 352100, 373226, 399885, 528150, 533180, 559839, 666475, 746452, 799770, 933065, 1056300, 1119678, 1332950, 1599540, 1866130, 1999425, 2239356, 2665900, 2799195, 3732260, 3998850, 4665325, 5598390, 7997700, 9330650, 11196780, 13995975, 18661300, 27991950, 55983900]

約数ペア:

[(1, 55983900), (2, 27991950), (3, 18661300), (4, 13995975), (5, 11196780), (6, 9330650), (7, 7997700), (10, 5598390), (12, 4665325), (14, 3998850), (15, 3732260), (20, 2799195), (21, 2665900), (25, 2239356), (28, 1999425), (30, 1866130), (35, 1599540), (42, 1332950), (50, 1119678), (53, 1056300), (60, 933065), (70, 799770), (75, 746452), (84, 666475), (100, 559839), (105, 533180), (106, 528150), (140, 399885), (150, 373226), (159, 352100), (175, 319908), (210, 266590), (212, 264075), (265, 211260), (300, 186613), (318, 176050), (350, 159954), (371, 150900), (420, 133295), (503, 111300), (525, 106636), (530, 105630), (636, 88025), (700, 79977), (742, 75450), (795, 70420), (1006, 55650), (1050, 53318), (1060, 52815), (1113, 50300), (1325, 42252), (1484, 37725), (1509, 37100), (1590, 35210), (1855, 30180), (2012, 27825), (2100, 26659), (2226, 25150), (2515, 22260), (2650, 21126), (3018, 18550), (3180, 17605), (3521, 15900), (3710, 15090), (3975, 14084), (4452, 12575), (5030, 11130), (5300, 10563), (5565, 10060), (6036, 9275), (7042, 7950), (7420, 7545)]