210749160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 658344960

約数和(自身を除く): 447595800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 181, 186, 248, 310, 313, 362, 372, 465, 543, 620, 626, 724, 744, 905, 930, 939, 1086, 1240, 1252, 1448, 1565, 1810, 1860, 1878, 2172, 2504, 2715, 3130, 3620, 3720, 3756, 4344, 4695, 5430, 5611, 6260, 7240, 7512, 9390, 9703, 10860, 11222, 12520, 16833, 18780, 19406, 21720, 22444, 28055, 29109, 33666, 37560, 38812, 44888, 48515, 56110, 56653, 58218, 67332, 77624, 84165, 97030, 112220, 113306, 116436, 134664, 145545, 168330, 169959, 194060, 224440, 226612, 232872, 283265, 291090, 336660, 339918, 388120, 453224, 566530, 582180, 673320, 679836, 849795, 1133060, 1164360, 1359672, 1699590, 1756243, 2266120, 3399180, 3512486, 5268729, 6798360, 7024972, 8781215, 10537458, 14049944, 17562430, 21074916, 26343645, 35124860, 42149832, 52687290, 70249720, 105374580, 210749160]

約数ペア:

[(1, 210749160), (2, 105374580), (3, 70249720), (4, 52687290), (5, 42149832), (6, 35124860), (8, 26343645), (10, 21074916), (12, 17562430), (15, 14049944), (20, 10537458), (24, 8781215), (30, 7024972), (31, 6798360), (40, 5268729), (60, 3512486), (62, 3399180), (93, 2266120), (120, 1756243), (124, 1699590), (155, 1359672), (181, 1164360), (186, 1133060), (248, 849795), (310, 679836), (313, 673320), (362, 582180), (372, 566530), (465, 453224), (543, 388120), (620, 339918), (626, 336660), (724, 291090), (744, 283265), (905, 232872), (930, 226612), (939, 224440), (1086, 194060), (1240, 169959), (1252, 168330), (1448, 145545), (1565, 134664), (1810, 116436), (1860, 113306), (1878, 112220), (2172, 97030), (2504, 84165), (2715, 77624), (3130, 67332), (3620, 58218), (3720, 56653), (3756, 56110), (4344, 48515), (4695, 44888), (5430, 38812), (5611, 37560), (6260, 33666), (7240, 29109), (7512, 28055), (9390, 22444), (9703, 21720), (10860, 19406), (11222, 18780), (12520, 16833)]