2521567230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{6199}}^1$

素因数の和:6378

約数の個数: 128

約数和(自身を含む): 7499520000

約数和(自身を除く): 4977952770

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 149, 182, 195, 210, 273, 298, 390, 447, 455, 546, 745, 894, 910, 1043, 1365, 1490, 1937, 2086, 2235, 2730, 3129, 3874, 4470, 5215, 5811, 6199, 6258, 9685, 10430, 11622, 12398, 13559, 15645, 18597, 19370, 27118, 29055, 30995, 31290, 37194, 40677, 43393, 58110, 61990, 67795, 80587, 81354, 86786, 92985, 130179, 135590, 161174, 185970, 203385, 216965, 241761, 260358, 402935, 406770, 433930, 483522, 564109, 650895, 805870, 923651, 1128218, 1208805, 1301790, 1692327, 1847302, 2417610, 2770953, 2820545, 3384654, 4618255, 5541906, 5641090, 6465557, 8461635, 9236510, 12007463, 12931114, 13854765, 16923270, 19396671, 24014926, 27709530, 32327785, 36022389, 38793342, 60037315, 64655570, 72044778, 84052241, 96983355, 120074630, 168104482, 180111945, 193966710, 252156723, 360223890, 420261205, 504313446, 840522410, 1260783615, 2521567230]

約数ペア:

[(1, 2521567230), (2, 1260783615), (3, 840522410), (5, 504313446), (6, 420261205), (7, 360223890), (10, 252156723), (13, 193966710), (14, 180111945), (15, 168104482), (21, 120074630), (26, 96983355), (30, 84052241), (35, 72044778), (39, 64655570), (42, 60037315), (65, 38793342), (70, 36022389), (78, 32327785), (91, 27709530), (105, 24014926), (130, 19396671), (149, 16923270), (182, 13854765), (195, 12931114), (210, 12007463), (273, 9236510), (298, 8461635), (390, 6465557), (447, 5641090), (455, 5541906), (546, 4618255), (745, 3384654), (894, 2820545), (910, 2770953), (1043, 2417610), (1365, 1847302), (1490, 1692327), (1937, 1301790), (2086, 1208805), (2235, 1128218), (2730, 923651), (3129, 805870), (3874, 650895), (4470, 564109), (5215, 483522), (5811, 433930), (6199, 406770), (6258, 402935), (9685, 260358), (10430, 241761), (11622, 216965), (12398, 203385), (13559, 185970), (15645, 161174), (18597, 135590), (19370, 130179), (27118, 92985), (29055, 86786), (30995, 81354), (31290, 80587), (37194, 67795), (40677, 61990), (43393, 58110)]