210924420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 709900800

約数和(自身を除く): 498976380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 277, 294, 343, 370, 420, 444, 490, 518, 554, 555, 588, 686, 735, 740, 777, 831, 980, 1029, 1036, 1108, 1110, 1295, 1372, 1385, 1470, 1554, 1662, 1715, 1813, 1939, 2058, 2220, 2590, 2770, 2940, 3108, 3324, 3430, 3626, 3878, 3885, 4116, 4155, 5145, 5180, 5439, 5540, 5817, 6860, 7252, 7756, 7770, 8310, 9065, 9695, 10249, 10290, 10878, 11634, 12691, 13573, 15540, 16620, 18130, 19390, 20498, 20580, 21756, 23268, 25382, 27146, 27195, 29085, 30747, 36260, 38073, 38780, 40719, 40996, 50764, 51245, 54292, 54390, 58170, 61494, 63455, 67865, 71743, 76146, 81438, 95011, 102490, 108780, 116340, 122988, 126910, 135730, 143486, 152292, 153735, 162876, 190022, 190365, 203595, 204980, 215229, 253820, 271460, 285033, 286972, 307470, 358715, 380044, 380730, 407190, 430458, 475055, 502201, 570066, 614940, 717430, 761460, 814380, 860916, 950110, 1004402, 1076145, 1140132, 1425165, 1434860, 1506603, 1900220, 2008804, 2152290, 2511005, 2850330, 3013206, 3515407, 4304580, 5022010, 5700660, 6026412, 7030814, 7533015, 10044020, 10546221, 14061628, 15066030, 17577035, 21092442, 30132060, 35154070, 42184884, 52731105, 70308140, 105462210, 210924420]

約数ペア:

[(1, 210924420), (2, 105462210), (3, 70308140), (4, 52731105), (5, 42184884), (6, 35154070), (7, 30132060), (10, 21092442), (12, 17577035), (14, 15066030), (15, 14061628), (20, 10546221), (21, 10044020), (28, 7533015), (30, 7030814), (35, 6026412), (37, 5700660), (42, 5022010), (49, 4304580), (60, 3515407), (70, 3013206), (74, 2850330), (84, 2511005), (98, 2152290), (105, 2008804), (111, 1900220), (140, 1506603), (147, 1434860), (148, 1425165), (185, 1140132), (196, 1076145), (210, 1004402), (222, 950110), (245, 860916), (259, 814380), (277, 761460), (294, 717430), (343, 614940), (370, 570066), (420, 502201), (444, 475055), (490, 430458), (518, 407190), (554, 380730), (555, 380044), (588, 358715), (686, 307470), (735, 286972), (740, 285033), (777, 271460), (831, 253820), (980, 215229), (1029, 204980), (1036, 203595), (1108, 190365), (1110, 190022), (1295, 162876), (1372, 153735), (1385, 152292), (1470, 143486), (1554, 135730), (1662, 126910), (1715, 122988), (1813, 116340), (1939, 108780), (2058, 102490), (2220, 95011), (2590, 81438), (2770, 76146), (2940, 71743), (3108, 67865), (3324, 63455), (3430, 61494), (3626, 58170), (3878, 54390), (3885, 54292), (4116, 51245), (4155, 50764), (5145, 40996), (5180, 40719), (5439, 38780), (5540, 38073), (5817, 36260), (6860, 30747), (7252, 29085), (7756, 27195), (7770, 27146), (8310, 25382), (9065, 23268), (9695, 21756), (10249, 20580), (10290, 20498), (10878, 19390), (11634, 18130), (12691, 16620), (13573, 15540)]